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Sensory physiology and Developmental biology

Total questions: 50

Worksheet time: 50mins

Name
Class
Date
1.

Progesterone is a

a)

Peptide hormone

b)

Protein hormone

c)

Lipid hormone

d)

steroid hormone

2.

Which type of eggs found in insects

a)

Homolecithal

b)

Telolecithal

c)

Centerolecithal

d)

Isolecithal

3.

Identical twins results from

a)

One egg and one sperm

b)

One egg and two sperms

c)

Two eggs and one sperm

d)

Two eggs and Two sperms

4.

Blastopore is

a)

Opening of morula

b)

Opening of blastula

c)

Opening of gastrula

d)

Opening of nerula

5.

Release of milk and contraction of the uterus are caused by

a)

Prolactin

b)

Oxytocin

c)

Relaxin

d)

Progesterone

6.

During cleavage nucleocytoplasmic ratio

a)

Increases

b)

Decreases

c)

Remains same

d)

First increases and then decreases

7.

How many sperms are produced from one primary spermatocyte?

a)

Eight

b)

Six

c)

Four

d)

Two

8.

Abnormal cessation of menses is called

a)

Menopause

b)

Amenorrhoea

c)

Dysmenorrhea

d)

Menarche

9.

Which is derived from ectoderm

a)

Epidermis

b)

Spinal cord

c)

Retina

d)

All the above

10.

Sperm capacitation takes place in the

a)

Epididymis

b)

Rete testis

c)

Female genital tract

d)

Seminal vesicle

11.

Which of the following cells present in the mammalian testis help to nourish sperms?

a)

Leydig cells

b)

Interstitial cells

c)

Sertoli cells

d)

Spermatogonia

12.

Mammary glands produce

a)

First colostrum then milk

b)

First milk then colostrum

c)

Milk and colostrum alternatively

d)

Mixture of colostrum and milk

13.

At the end of the cleavage the cells give rise to

a)

Neurula

b)

Morula

c)

Blastula

d)

Gastrula

14.

Gestation period for human being is

a)

About 280 days

b)

40 weeks

c)

10 Menstrual cycle period

d)

All the above

15.

which one is not gastrointestinal hormone

a)

Gastrin

b)

Secretin

c)

Enterokinase

d)

somatostatin

16.

The level of calcium in the blood is controlled by

a)

Thyroid

b)

Parathyroid

c)

Both thyroid and parathyroid

d)

Pituitary

17.

Which one is not secreted by pituitary

a)

STH

b)

ICSH

c)

ACTH

d)

GIH

18.

Outer region of spinal cord is

a)

Grey matter

b)

White matter

c)

Pia mater

d)

arachnoid matter

19.

Diabetes mellitus means

a)

Decrease of sugar in blood

b)

Increase of sugar in urine

c)

Decrease of sugar in blood

d)

Both A and B

20.

third ventricle of the brain is also known as

a)

Rhinocoel

b)

Paracoel

c)

Metacoel

d)

Diacoel

21.

Eye lens is

a)

Biconcave

b)

Concave

c)

Biconvex

d)

Convex

22.

Iris is a part of

a)

Sclerotic

b)

Choroid

c)

choroid and retina

d)

sclera and choroid

23.

The area of best visual activity is ?

a)

Optic disc

b)

Macula lutea

c)

Ora serrata

d)

Fovea centralis

24.

Preganglionic sympathetic fibres are

a)

Adrenergic

b)

Cholinergic

c)

Synergic

d)

Hypergonic

25.

Unable to differentiate green and red colour this disorder

a)

Protanopia

b)

Deuteranopia

c)

Daltonism

d)

Colour blindness

26.

Which one is absent in aqueous humour

a)

Carbon dioxide

b)

Oxygen

c)

hyaluronic acid

d)

Glucose

27.

Afferent nerve fibres carry impulses from

a)

Effector organ to CNS

b)

Receptors to CNS

c)

CNS to receptor

d)

CNS to nerve center

28.

The macula lutea is also called yellow spot because

a)

It is sensitive to yellow light

b)

It contains yellow pigment

c)

It looks yellow in colour

d)

All the above

29.

Maximum number of hormones are produced by

a)

Hypothalamus

b)

Pituitary gland

c)

Adrenal gland

d)

Gastrointestinal tract

30.

Receptors for pain are

a)

Pacinian corpuscles

b)

Merkel's disk

c)

Free nerve endings

d)

Meissner's corpuscles

31.

The genetic part of human sperm is

a)

Head

b)

Neck

c)

Middle piece

d)

Tail

32.

Blood bank of human body is

a)

Kidney

b)

Liver

c)

Spleen

d)

Heart

33.

Erythroblastosis foetalis is due to

a)

Rh+ ve women and Rh- ve man

b)

Rh+ ve man and Rh- ve women

c)

Rh+ ve women and Rh- ve foetus

d)

Rh+ ve women and Rh+ve foetus

34.

The common eye defect that develops in old age

a)

Myopia

b)

Astigmatism

c)

Presbyopia

d)

Glaucoma

35.

Who introduced the term homeostasis

a)

Walter Cannon

b)

Coker

c)

Hober

d)

Walter Rosen

36.

Most of the B complex vitamins are act as

a)

modulator

b)

Regulator

c)

Coenzymes

d)

Biocatalyst

37.

Enterokinase is found in

a)

Succus entericus

b)

Gastric juice

c)

Pancreatic juice

d)

Bile juice

38.

The Spinal cord extends from the brain through

a)

Foramen of monro

b)

Foramen of Magnum

c)

Foramen of magendie

d)

Foramen of luschka

39.

The bell experiment on dog for salivation is associated with

a)

Simple reflex

b)

Conditional reflex

c)

Unconditional reflex

d)

Voluntary action

40.

The friction between the eyelids and the cornea is divided by the secretion of

a)

Lachrymal glands

b)

Meibomian glands

c)

Glands of Zeis

d)

Glands of Moll

41.

The human eye is sensitive only wavelength ranging from

a)

80 to 280 nm

b)

380 to 760 nm

c)

780 to 870 nm

d)

880 to 980 nm

42.

Which one of the following hormone is anti inflammatory

a)

Epinephrine

b)

Glucocorticoid

c)

Mineralocorticoid

d)

Acetylcholine

43.

Drones in a Colony of honey bees originated by

a)

Arrhenotoky

b)

Thelytoky

c)

Amphitoky

d)

Diploid parthenogenesis

44.

Fusion of sperm and ovum pronucleus is

a)

Fertilization

b)

Amphimixis

c)

Karyokinesis

d)

Parthenogenesis

45.

Which one of the following statement is incorrect regarding pheromones

a)

They are produced by endocrine glands

b)

They are transmitted via external environment

c)

There are more species specific

d)

They evoke Specific behavioural response in other organisms

46.

Which one of the following gland is not a modified sweat gland?

a)

Glands of moll

b)

Mammary gland

c)

Lacrimal gland

d)

Meibomian gland

47.

The moulting hormone of insect is secreted by

a)

Corpora cardiaca

b)

Corpora allata

c)

Prothorasic gland

d)

Intercerebral gland

48.

Hemochorial Placenta is found in

a)

Primates

b)

Rat and rabbit

c)

Sheep and cow

d)

Horse and Pig

49.

T-tubules are formed from

a)

Sarcomere

b)

Axolemma

c)

Neurilemma

d)

Sarcolemma

50.

Middle piece of mammalian sperm contains

a)

Mitochondria and centriole

b)

Mitochondria only

c)

Proximal and distal centriole only

d)

Nucleus and mitochondria

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