Anatomy Test 2

Q1. Which visceral bone is uniquely found in pigs?

A. Os penis

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B. Os cordis

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C. Os rostrale

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D. Os opticus

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Q2. Total number of bones in the forelimb of a horse is:

A. 40

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B. 48

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C. 62

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D. 88

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Q3. The longest cranial nerve is:

A. Trigeminal

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B. Glossopharyngeal

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C. Spinal accessory

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D. Vagus

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Q4. The dental formula for adult sheep is:

A. 2 (I 0/4, C 0/0, PM 3/3, M 3/3) = 32

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B. 2 (I 2/1, C 0/0, PM 3/2, M 3/3) = 28

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C. 2 (I 1/3, C 1/1, PM 3/2, M 3/3) = 34

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D. 2 (I 3/3, C 1/1, PM 4/4, M 3/3) = 44

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Q5. On the basis of yolk quantity, bird eggs are classified as:

A. Alecithal

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B. Mesolecithal

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C. Megalecithal

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D. Microlecithal

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Q6. Which of the following does not originate from the mesoderm?

A. Circulatory system

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B. Respiratory system

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C. Genital system

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D. Serous membranes

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Q7. In which of the following animals are the testes abdominal in position?

A. Sheep

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B. Rabbit

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C. Kangaroo

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D. Elephant

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Q8. Supra-trochlear foramen is present in the humerus of:

A. Dog

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B. Horse

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C. Ox

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D. Fowl

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Q9. The lateral ventricle communicates with the third ventricle through:

A. Foramen of Magendie

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B. Foramen of Monro

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C. Foramen of Luschka

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D. Aqueduct of Sylvius

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Q10. In equines, the hoof is attached to the skin by:

A. Stratum internum

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B. Coronary epidermis

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C. Tectorium

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D. Stratum lamellum

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Q11. The nucleus of which cell gives a cartwheel appearance?

A. Goblet cell

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B. Mast cell

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C. Adipose cell

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D. Plasma cell

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Q12. Identify the false statement about the tapetum lucidum:

A. Found in the retina

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B. Enhances night vision

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C. Reflects light back to photoreceptors

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D. Absent in pigs

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Q13. Which eye muscles are innervated by the abducent nerve?

A. Ventral rectus and medial rectus

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B. Lateral rectus and retractor oculi

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C. Retractor oculi and dorsal rectus

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Q14. Match List I with List II:
List I:
A. Hassall’s corpuscles
B. White pulp
C. Corpora amylacea
D. Corpora arenacea
List II:
I. Spleen
II. Pineal gland
III. Thymus
IV. Prostate gland

A. A – III, B – I, C – IV, D – II

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B. A – II, B – I, C – III, D – IV

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C. A – III, B – II, C – I, D – IV

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D. A – I, B – III, C – IV, D – II

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Q15. Assertion (A): Connective tissue is found in fluid, gel, and hard forms.
Reason (R): It forms blood, adipose, cartilage, and bone.

A. Both A and R are true, and R is the correct explanation

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B. Both A and R are true, but R is not the correct explanation

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C. A is true, R is false

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D. A is false, R is true

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Q16. Mesonephros is also referred to as:

A. Mullerian duct

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B. Mammillary body

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C. Wolffian duct

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D. Geniculate body

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Q17. The central canal is lined with:

A. Simple squamous

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B. Columnar ciliated epithelium

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C. Transitional

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D. Keratinized squamous

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Q18. Identify the cells involved in osteogenesis:

A. Osteoblasts and osteocytes

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B. Osteoclasts and fibrocytes

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C. Chondrocytes and osteoblasts

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D. Osteoclasts and erythroblasts

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Q19. The correct order of neutrophil development in cat:

A. Myeloblast → Myelocyte → Metamyelocyte → Segmented neutrophil

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B. Myelocyte → Myeloblast → Metamyelocyte → Segmented neutrophil

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C. Myeloblast → Metamyelocyte → Myelocyte → Segmented neutrophil

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D. Segmented neutrophil → Metamyelocyte → Myelocyte → Myeloblast

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Q20. The chorioallantoic placenta in mare is:

A. Diffuse, villous, epitheliochorial, non-deciduate

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B. Zonary, endotheliochorial

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C. Discoidal, hemochorial

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D. Cotyledonary, syndesmochorial

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Q21. Seminal vesicle is absent in:

A. Bear

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B. Dog

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C. Stallion

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D. Bull

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Q22. The number of lumbar vertebrae present in the dog is:

A. Five

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B. Six

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C. Seven

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D. Eight

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Q23. The soft musculo-membranous curtain separating oral and pharyngeal cavity is called:

A. Frenula labii

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B. Frenum linguae

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C. Soft palate

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D. Plica pterygomandibularis

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Q24. The hoof epidermis layer that interdigitates with dermis is:

A. Stratum externum

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B. Stratum medium

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C. Stratum internum

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D. Stratum corneum

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Q25. In ox, the artery supplying the gall bladder is:

A. Pancreatic artery

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B. Cystic artery

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C. Umbilical artery

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D. Gastroduodenal artery

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Q26. Which statement is not true for kidney histology?

A. Parenchyma is divided into cortex and medulla

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B. Nephron is only found in medulla

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C. Renal corpuscles are in cortex

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D. Nephrons span cortex and medulla

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Q27. Match List I with List II:
List I:
A. Ovulation fossa
B. Uterine cotyledons
C. Long flexuous uterine horn
D. Short uterine body
List II:
I. Sow
II. Cow
III. Mare
IV. Bitch
Correct Match:
Options:

A – III, B – II, C – I, D – IV

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B. A – II, B – II, C – IV, D – I

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C. A – III, B – II, C – I, D – IV

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D. A – IV, B – II, C – III, D – I

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Q28. Assertion (A): The optic grooves are the primordia of eyes.
Reason (R): They appear before closure of rostral neuropore.

A. Both A and R are true and R explains A

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B. Both A and R are true but R does not explain A

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C. A is true, R is false

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D. A is false, R is true

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Q29. Identify the correct order of blood flow in kidney:

A. Afferent arteriole → Glomerulus → Efferent arteriole → Peritubular capillaries

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B. Glomerulus → Afferent → Efferent → Peritubular

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C. Efferent → Glomerulus → Afferent → Peritubular

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D. Peritubular → Glomerulus → Afferent → Efferent

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Q30. Identify the foramen not in the occipital bone of ox:

A. Foramen magnum

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B. Hypoglossal foramen

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C. Foramen orbitorotundum

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D. Condyloid foramen

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Q31. Gall bladder is absent in which animals?

A. Elephant, Horse, Rhinoceros

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B. Pig, Ox, Goat

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C. Dog, Cat, Boar

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D. Cow, Buffalo, Yak

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Q32. The gland formed by multiple outgrowths of endodermal urethral epithelium:

A. Prostate gland

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B. Bulbourethral gland

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C. Urethral gland

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D. Seminal vesicle

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Q33. Sequence of parts in developing heart tube after truncus arteriosus:

A. Bulbus cordis → Ventricle → Atrium → Sinus venosus

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B. Atrium → Bulbus → Ventricle → Sinus

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C. Truncus → Atrium → Bulbus → Ventricle

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D. Sinus → Bulbus → Atrium → Ventricle

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Q34. Horse ergot is rudimentary:

A. Metacarpal/metatarsal pad

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B. Carpal/tarsal pad

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C. Digital pad

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D. Interdigital pad

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Q35. In histological staining, mucin in H&E stain appears:

A. Blue

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B. Pink

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C. Violet

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D. Yellow

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Q36. Dromedary and Bactrian camels:

A. Both are humped; Dromedary has 2 humps

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B. Both are humped; Bactrian has 2 humps

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C. Only Dromedary is humped

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D. Only Bactrian is humped

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Q37. Match the following for ear development:
A. External ear – Ectoderm of 1st branchial groove
B. Middle ear – Endoderm of 1st pharyngeal pouch
C. Inner ear – Ectoderm lateral to hindbrain
D. Retina – Neuroectoderm
Options:

A. A – II, B – I, C – IV, D – III

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B. A – I, B – II, C – III, D – IV

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C. A – II, B – I, C – III, D – IV

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D. A – III, B – IV, C – I, D – II

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Q38. The space between pedicels of podocytes is known as:

A. Filtration slit

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B. Filtration gap

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C. Filtration diaphragm

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D. Bowman’s gap

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Q39. The largest cell in the erythrocytic series:

A. Rubricyte

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B. Reticulocyte

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C. Rubriblast

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D. Megakaryocyte

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Q40. The most common connective tissue cell:

A. Fibrocyte

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B. Reticular cell

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C. Macrophage

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D. Mast cell

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Q41. Identify the germinal center cells in lymph node:

A. T cells

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B. B cells

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C. Plasma cells

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D. Macrophages

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Q42. Identify correct match of epithelium and site:

A. Simple columnar – Gall bladder

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B. Stratified squamous – External auditory canal

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C. Stratified cuboidal – Duct of carpal gland

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D. All of the above

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Q43. Which of the following is correct for rete testis?

A. Produces testicular fluid

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B. Present in mediastinum

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C. Lined with cuboidal epithelium

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D. All of the above

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Q44. The yolk sac involutes after how many weeks in pigs?

A. 1–2 weeks

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B. 3–4 weeks

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C. 5–6 weeks

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D. Never involutes

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Q45. Light path through the eye to retina:

A. Cornea → Aqueous humor → Lens → Vitreous body

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B. Cornea → Lens → Aqueous humor → Retina

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C. Lens → Cornea → Retina

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D. Cornea → Aqueous → Vitreous → Retina

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Q46. Species with spiral colon:

A. Ox and Pig

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B. Dog and Cat

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C. Horse and Donkey

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D. Sheep and Goat

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Q47. Type of epithelial lining in bladder:

A. Transitional

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B. Stratified squamous

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C. Cuboidal

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D. Simple columnar

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Q48. Match stain to use:

A. Janus Green B – Mitochondria

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B. PAS – Glycogen

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C. Sudan III – Lipids

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D. All of the above

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Q49. Which cranial nerve is purely motor?

A. Olfactory

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C. Trochlear

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D. Trigeminal

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Q50. Match anatomical terms:

A. Artiodactyl – Hippopotamus
B. Perissodactyl – Rhinoceros
C. Poikilotherm – Crocodile
D. Metatherian – Kangaroo

A. A – IV, B – III, C – II, D – I

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B. A – III, B – IV, C – I, D – II

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C. A – IV, B – III, C – I, D – II

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D. A – II, B – III, C – I, D –

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