Science Content-World of Living (CTET Paper-II Science): Questions 49 - 53 of 53

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Question number: 49

» Science Content » World of Living

Appeared in Year: 2012

MCQ▾

Question

The largest gland in the human body is (May)

Choices

Choice (4) Response

a.

Pituitary

b.

Liver

c.

Pancreas

d.

Adrenal

Question number: 50

» Science Content » World of Living

Appeared in Year: 2012

MCQ▾

Question

Which features adapt polar bears to live in extremely cold climate? (May)

Choices

Choice (4) Response

a.

A white fur, fat below skin, keen sense of smell

b.

White body, paws for swimming, extra gills for respiration

c.

Small eyes, strong claws, white large paws

d.

Thin skin, large eyes, a white fur

Question number: 51

» Science Content » World of Living

Appeared in Year: 2012

MCQ▾

Question

Select from the following a set of ruminants:

Choices

Choice (4) Response

a.

Cow, deer, buffaloes

b.

Buffaloes, deer, tiger

c.

Deer, buffaloes, cat

d.

Cow, deer, dog

Question number: 52

» Science Content » World of Living

Appeared in Year: 2012

MCQ▾

Question

Select the correct statements about autotrophs.

  1. They constitute the first trophic level in every food chain.
  2. They convert CO2 and H2O into carbohydrates in the absence of sunlight.
  3. They store carbohydrates in the form of sugars.
  4. They synthesize carbohydrates from CO2 and H2O in the presence of chlorophyll and sunlight. (Nov)

Choices

Choice (4) Response

a.

(3) and (4)

b.

(1) and (4)

c.

(1), (2) and (3)

d.

(1), (3) and (4)

Question number: 53

» Science Content » World of Living

MCQ▾

Question

The salivary amylase is lacking in the saliva of a person. Which of the following events in the mouth cavity of that person will be affected?

Choices

Choice (4) Response

a.

Conversion of starch into sugars.

b.

Absorption of vitamins.

c.

Conversion of proteins into amino acids.

d.

Conversion of fats into fatty acids and glycerol.

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