Biology (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 44 - 49 of 136

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Question number: 44

» Biology » Human Body

MCQ▾

Question

Females need more dietary iron than males because

Choices

Choice (4) Response

a.

they have less bone marrow

b.

they lose iron during menstruation

c.

they are able to absorb iron less

d.

they have large volume of blood

Question number: 45

» Biology » Our Environment

MCQ▾

Question

In the following, best methods of determining the age of tree is to

Choices

Choice (4) Response

a.

measure its height

b.

count the number of leaves

c.

measure its diameter

d.

count the number of annual rings in the main stem at the base

Question number: 46

» Biology » Human Body

MCQ▾

Question

The bacteria present in human intestine which help in synthesis of vitamin-B complex is

Choices

Choice (4) Response

a.

E. coli

b.

Rhizobium

c.

Lactobacillus

d.

Azetobactor

Question number: 47

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Which of the following is used for determining the rate of transpiration in plants?

Choices

Choice (4) Response

a.

Potometer

b.

Auxanometer

c.

Tensiometer

d.

Porometer

Question number: 48

» Biology » Plant and Animal Nutrition

Match List-Ⅰ List-Ⅱ▾

Question

Match the following:
List-Ⅰ (Common Name) List-Ⅱ (Scientific Name)

(A)

Mustard

(i)

Bombyx mori

(B)

Silk worm

(ii)

Mangifera indica

(C)

Opium

(iii)

Brassica campestris

(D)

Mango

(iv)

Papaver somniferum

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (i)
  • (iv)
  • (ii)

b.

  • (ii)
  • (iv)
  • (i)
  • (iii)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (iv)
  • (ii)
  • (i)
  • (iii)

Question number: 49

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Vermicomposting is done by using which organism?

Choices

Choice (4) Response

a.

Species of earthworm

b.

Amoeba

c.

Frog

d.

Lizard

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