Biology (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 39 - 42 of 63

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Question number: 39

» Biology » Micro-Organisms

MCQ▾

Question

Barley is ground to powder. The powder is mixed with water and some yeast. The mixture is kept in a closed and moist container. Which of the following will be produced?

Choices

Choice (4) Response
a.

Ethyl alcohol and carbon dioxide

b.

Alcohol only

c.

Sodium bicarbonate

d.

Carbon dioxide only

Question number: 40

» Biology » Plant and Animal Nutrition

MCQ▾

Question

A few gram seeds were placed in each of the three pots A, B and C containing soil. The soil in pot A is mixed with some green twigs and leaves. The soil in pot B is mixed with old cow dung while soil of pot C is mixed with urea. Pots are watered regularly. Which of the following will be observed after 10 days?

Choices

Choice (4) Response
a.

Very little growth in A but lot of growth in B and C

b.

Lot of growth in B but very little growth in C

c.

Lot of growth in A

d.

Not much growth in B

Question number: 41

» Biology » Life Processes

MCQ▾

Question

The reserve food in fungal cell is

Choices

Choice (4) Response
a.

Fructose

b.

Glycogen

c.

Glucose

d.

Starch

Question number: 42

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Ram was going through a forest and found many similar plants. What amongst the given below could be reason for the observed phenomenon. The plants are

I. of many genera

II. of only one species

III. capable of interbreeding

IV. capable of crossbreeding

Select the correct alternative.

Choices

Choice (4) Response
a.

III and IV

b.

I and II

c.

II and III

d.

I and IV

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