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Life Process in Animals - II

Description: Life Process in Animals - II
Number of Questions: 19
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Tags: Life Process in Animals - II Animal Physiology Classification of Animals Control and Coordination Control and Co-Ordination
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The menstrual cycle prepares the uterus for a mature egg. For how long an average menstrual cycle exists in women?

  1. 20 days

  2. 2 weeks

  3. 28 days

  4. 7 days


Correct Option: C

What happens to the wall of the uterus during menstruation?

  1. It is absorbed back into the body.

  2. It gets thinner.

  3. It grows and receives the fertilized egg.

  4. It breaks away and leaves the body through vagina.


Correct Option: D

Which of the following organs is not a male reproductive organ?

  1. Urethra

  2. Corpus cavernosa

  3. Vas deferens

  4. Fallopian tube


Correct Option: D
Explanation:

Fallopian tube is the part of female reproductive system where fertilization takes place.

What is the normal gestation period for humans?

  1. 28 months

  2. 280 weeks

  3. 280 days

  4. 1 days


Correct Option: C

Egg and sperm fertilize in which part of the female reproductive system?

  1. Vagina

  2. Uterus

  3. Fallopian tube

  4. Ovary


Correct Option: C
Explanation:

Egg and sperm fertlizes in the middle part of the fallopian tubes, also known as oviducts.

How many cerebral hemispheres are present in human brain?

  1. One

  2. Two

  3. Three

  4. Four


Correct Option: B

How do sperms move for fertilization with ova?

  1. Cilia on the cell surface of sperms helps in the movement.

  2. Sperms are not motile.

  3. Being streamlined, sperms swim faster with the flagella

  4. Move randomly with flagella to fertilize sooner


Correct Option: C

Which of the following activity is not under the control of nervous system?

  1. Thinking

  2. Learning

  3. Digesting

  4. Memorizing


Correct Option: C

Which of the following receptors are responsible for sight?

  1. Ears

  2. Eyes

  3. Skin

  4. Tongue


Correct Option: B

Which of the following is the master gland of the body?

  1. Thyroid gland

  2. Pituitary gland

  3. Sebaceous gland

  4. Pancreas


Correct Option: B
Explanation:

Pituitary gland is the master gland of the body.

Meninges are the membranes of connective tissue. What is the location of these membranes?

  1. Brain and spinal cord

  2. Cerebrum

  3. Mid brain

  4. Spinal cord


Correct Option: A

Which of the following is the largest part of the brain?

  1. Cerebrum

  2. Pons

  3. Temporal lobe

  4. Cerebellum


Correct Option: A

Which of the following hormone is related to the male sex hormone?

  1. Melatonin

  2. Testosterone

  3. Oxytocin

  4. Insulin


Correct Option: B

What is taken away by the mother's blood from the foetus through the placenta?

  1. Oxygen

  2. Water

  3. CO2

  4. Food


Correct Option: C

Which of the following structures is responsible for providing nutrients to the growing foetus?

  1. Placenta

  2. Blood capillary

  3. Uterus

  4. Oviduct


Correct Option: A

Which of the following hormones is not a reproductive hormone?

  1. Progesterone

  2. Estrogen

  3. Thyroxin

  4. Testosterone


Correct Option: C

Which of the following part of the brain is related to the central nervous system?

  1. Spinal cord

  2. Cranial nerve

  3. Spinal nerve

  4. Visceral nerve


Correct Option: A
Explanation:

Spinal cord is related to the central nervous system

Which of the following organs is the organ of olfactory receptors?

  1. Eye

  2. Nose

  3. Ear

  4. Tongue


Correct Option: B

Sperms are stored in which of the following parts of the male reproductive system?

  1. Epididymis

  2. Vas deferens

  3. Urethra

  4. Prostate gland


Correct Option: A
Explanation:

 Sperms are stored in the epididymis.

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