The Flower - ICSE STD 6 BIOLOGY Questions - Vidyadip

Question types

The Flower question types

68 questions across 7 question groups — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.

68

Questions

7

Question groups

5

Question types

MCQ

Fill in the blanks.

[1 Mark Question Answer]

[2 Mark Question Answer]

[3 marks Question Answer]

[5 Mark Question Answer]

TRUE / FALSE

Sample Questions

The Flower questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1MCQ1 Mark

The three conditions necessary for germination of seeds are $($tick the correct answer$):$

A
Oxygen, carbon dioxide, and light.
B
Good soil, suitable temperature, and light.
C
Good soil, water and air
✓
Oxygen, suitable temperature and water.

Answer: D.

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Q 2MCQ1 Mark

In a seed, food is generally stored in

A
Radicle
B
Plumule
C
Fruit
✓
Cotyledons or endosperms

Answer: D.

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Q 3MCQ1 Mark

Which one of the following is a false fruit?

A
Tomato
✓
Apple
C
Potato
D
Pea

Answer: B.

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Q 4MCQ1 Mark

Vegetative propagation is not observed in:

A
Potato
✓
Tomato
C
Pea
D
Bean

Answer: B.

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Q 5MCQ1 Mark

Reproductive whorls of a flower are:

✓
Stamens and carpels
B
Sepals and petals
C
Sepals and stamens
D
Petals and carpels

Answer: A.

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Q 6Fill in the blanks.1 Mark

A mature seed consists of ______ and ____ coat.

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Q 7Fill in the blanks.1 Mark

Three conditions necessary for seed germination are _____, _____, and ______.

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Q 8Fill in the blanks.1 Mark

In bean seed, germination is $........$.

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Q 9[1 Mark Question Answer]1 Mark

State one function of the following
micropyle

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Q 10[1 Mark Question Answer]1 Mark

State one function of the following
endosperm

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Q 11[1 Mark Question Answer]1 Mark

State one function of the following
cotyledons

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Q 12[1 Mark Question Answer]1 Mark

State one function of the following
radicle

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Q 13[1 Mark Question Answer]1 Mark

Radicle emerges out of the seed earlier than plumule. What one advantage is served by this?

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Q 14[2 Mark Question Answer]2 Marks

Give two functions of a fruit.

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Q 15[2 Mark Question Answer]2 Marks

Differentiate between the following pair of terms:
Testa and tegmen.

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Q 16[2 Mark Question Answer]2 Marks

Differentiate between the following pair of terms:
Ilium and micropyle.

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Q 17[2 Mark Question Answer]2 Marks

Differentiate between the following pair of terms:
Radicle and plumule.

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Q 18[2 Mark Question Answer]2 Marks

Given below is the diagram of a typical flower. Label the parts marked by guidelines.

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Q 19[3 marks Question Answer]3 Marks

Match the columns :

Column A	Column B
(a) Radicle	(i) Shoot
(b) Plumule	(ii) Store food material
(c) Cotyledon	(iii) Root
(d) Testa	(iv) Absorb water needed for germination
(e) Micropyle	(v) Protection of seed

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Q 20[3 marks Question Answer]3 Marks

In the spaces provided below, draw labelled diagrams to show the three stages in the germination of any seed you have observed.

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Q 21[3 marks Question Answer]3 Marks

Given below is a longitudinal section of a bean seed. Label the parts marked 1 to 5 and write their functions.

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Q 22[3 marks Question Answer]3 Marks

Imagine all the seeds produced by a plant happen to fall under the same plant and sprout into new plants. Mention any two problems that will be faced by the new plants.

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Q 23[3 marks Question Answer]3 Marks

Differentiate between the following:
Seed coat and Embryo

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Q 24[5 Mark Question Answer]5 Marks

Give the main difference between hypogeal and epigeal and germination.

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Q 25[5 Mark Question Answer]5 Marks

What are the three conditions necessary for the germination of seeds? How would you demonstrate this?

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Q 26[5 Mark Question Answer]5 Marks

Define germination? Name the two types of germination. Explain with examples.

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Q 27[5 Mark Question Answer]5 Marks

With the help of a suitable labelled diagram, describe the structure of a dicot seed.

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Q 28[5 Mark Question Answer]5 Marks

What is a flower? Draw a typical flower and label its different parts.

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Q 29TRUE / FALSE1 Mark

Is the following statement true (T) or false (F)?
Oxygen is necessary for the germination of seeds.

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Q 30TRUE / FALSE1 Mark

All seeds have two cotyledons.

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Q 31TRUE / FALSE1 Mark

Warmth is necessary for the germination of seeds.

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Q 32TRUE / FALSE1 Mark

Some seeds have no cotyledons.

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