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Coordination and Control in Animals -6

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Adreno cortico trophic hormone (ACTH) is secreted by

  1. thyroid

  2. pituitary

  3. adrenal

  4. pancreas


Correct Option: B

The grey matter of the human brain consists of

  1. axons

  2. myelin

  3. dendrites

  4. cell bodies

  5. meninges


Correct Option: D

At high temperature, an enzyme is

  1. inactivated

  2. unaffected

  3. slightly activated

  4. denatured


Correct Option: D

ACTH is secreted by

  1. pineal body

  2. anterior lobe of the pituitary gland

  3. posterior lobe of the pituitary gland

  4. thymus


Correct Option: B

An antibody is a

  1. component of blood

  2. WBC which invades bacteria

  3. secretion of mammalian RBC

  4. molecule that superficially inactivates the antigen


Correct Option: D

Hormones are useful for

  1. metabolic functions

  2. digestion

  3. energy production

  4. immunity


Correct Option: A

Brain stem contains

  1. cerebellum and medulla oblongata

  2. cerebellum, pons and medulla oblongata

  3. cerebellum and pons

  4. pons and medulla oblongata


Correct Option: D

After vaccination, the body builds

  1. antibodies

  2. lymph

  3. plasma

  4. toxins


Correct Option: A

Which of the following elements is present in the highest percentage in the body of man?

  1. Oxygen

  2. Carbon

  3. Nitrogen

  4. Sulphur


Correct Option: B

Lachrymal glands are responsible for the secretion of

  1. tears

  2. mucous

  3. pus

  4. hormones


Correct Option: A

The power of regeneration is the lowest in

  1. liver cells

  2. brain cells

  3. muscle cells

  4. none of the above


Correct Option: B

Which one of the following does not secrete any hormone?

  1. Thyroid

  2. Ovary

  3. Testes

  4. Spleen


Correct Option: D

Which of the following does not occur in mammalian bloods?

  1. Plasma

  2. Fibrinogen

  3. Glycogen

  4. Adrenalin


Correct Option: C

If a mouse of over eight times its normal size has been produced by introducing human growth hormone gene, the technique involved is called

  1. hybridisation

  2. genetic breeding

  3. mutation breeding

  4. hormonal feeding

  5. none of the above


Correct Option: B

Pigment that causes dark colour of skin in humans is

  1. anthocyanin

  2. melanin

  3. haemoglobin

  4. carotenoid


Correct Option: B

Goitre is caused by the malfunctioning of

  1. pancreas

  2. pituitary

  3. adrenal

  4. thyroid


Correct Option: D

The largest gland in the human body is

  1. pancreas

  2. thyroid

  3. liver

  4. pituitary


Correct Option: C

Which of the following is not an endocrin gland?

  1. Pituitary

  2. Thyroid

  3. Adrenal

  4. Pancreas

  5. Thymus


Correct Option: D

The study of the nervous system and its disorder is called

  1. urology

  2. haematology

  3. neurology

  4. herpentology


Correct Option: C

The master endocrine gland is

  1. thyroid

  2. pituitary

  3. hypothalamus

  4. pancreas


Correct Option: B

Hormone insulin was discovered by

  1. Banting and Best

  2. Beadle and Tatum

  3. Watson and Crick

  4. Sanger


Correct Option: A
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