Biology-Plant and Animal Nutrition (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 18 - 23 of 28

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Question number: 18

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Wood is a common name of

Choices

Choice (4) Response
a.

vascular bundles

b.

phloem

c.

secondary xylem

d.

cambium

Question number: 19

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Cellulose is a strong substance found in all plant cells. Which part of a plant cell contains cellulose?

Choices

Choice (4) Response
a.

The cell membrane

b.

The chloroplasts

c.

The vacuoles

d.

The cell wall

Question number: 20

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Consider the following statements about organic farming.

I. Utilizes genetically modified crops like BT cotton.

II. Uses only naturally produced inputs like compost.

III. Does not use pesticides and urea.

IV. Produces vegetables rich in vitamins and minerals.

Which of the above statement (s) is/are correct?

Choices

Choice (4) Response
a.

II and III

b.

Ill and IV

c.

I and II

d.

II, III and IV

Question number: 21

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Mitochondria and Chloroplasts are similar because

Choices

Choice (4) Response
a.

Mitochondria and Chloroplasts have DNA

b.

Mitochondria and Chloroplasts have single membrane envelope

c.

Mitochondria and Chloroplasts have 80s ribosomes

d.

Mitochondria and Chloroplasts have nuclei

Question number: 22

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Cut leaves remain green for longer time if dipped in

Choices

Choice (4) Response
a.

Ethylene

b.

Cytokinins

c.

Gibberellins

d.

Auxin

Question number: 23

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Vegetative propagation refers to formation of new plants from

Choices

Choice (4) Response
a.

stem, roots and leaves

b.

stem, roots and seeds

c.

fruits, seeds and spores

d.

leaves, flowers and seeds

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