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Olympiad Class-7 Science Set-7

1 / 25

The other name for gynoecium is

2 / 25

What is the function of the filiform
apparatus?

3 / 25

24. A mass of nutritive material outside the
embryo sac is called _____

4 / 25

The transfer of pollen from the anther to
stigma is called

5 / 25

Embryo sac is located inside the

6 / 25

Which of the following is similar to
autogamy, but requires pollinators?

7 / 25

The fusion of female reproductive nucleus
with the male reproductive nucleus is
known as

8 / 25

The stalk of Datura flower at its base is
known as

9 / 25

In yeasts reproduction occurs by

10 / 25

Lila observed that a pond with clear water
was covered up with a green algae with in a
week. By which method of reproduction did
the algae spread so rapidly?

11 / 25

The 'eye of the potato plant is what

12 / 25

The male reproductive parts of a flower, the
stamens, are collectively known as

13 / 25

Which of the following statements is
correct?

14 / 25

In which of the following plants buds are
present on the margins of leaves?

15 / 25

Seeds of drumstick and maple are carried
to long distances by wind because they
possess

16 / 25

The processes of removal of waste
materials from the body is called

17 / 25

Functional megaspore in an angiosperm
develops into

18 / 25

The process of formation of seeds without
fertilization in flowering plants is known as

19 / 25

Generative nucleus divides forming

20 / 25

One nucleus of the pollen tube and
secondary nucleus of the ovum grow into

21 / 25

Vegetative propagation in potato takes
place by

22 / 25

The uric acid excreted by lizards is

23 / 25

Which of the following fruit is produced by
parthenocarpy?

24 / 25

Flowers with both androecium and
gynoecium are called

25 / 25

Functional megaspore in a flowering plant
develops into

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