Olympiad Class-7 Science Set-7
1 / 25
In which of the following plants buds are present on the margins of leaves?
2 / 25
Which of the following fruit is produced by parthenocarpy?
3 / 25
In yeasts reproduction occurs by
4 / 25
What is the function of the filiform apparatus?
5 / 25
One nucleus of the pollen tube and secondary nucleus of the ovum grow into
6 / 25
Vegetative propagation in potato takes place by
7 / 25
Which of the following is similar to autogamy, but requires pollinators?
8 / 25
The uric acid excreted by lizards is
9 / 25
The other name for gynoecium is
10 / 25
The male reproductive parts of a flower, the stamens, are collectively known as
11 / 25
The fusion of female reproductive nucleus with the male reproductive nucleus is known as
12 / 25
Which of the following statements is correct?
13 / 25
24. A mass of nutritive material outside the embryo sac is called _____
14 / 25
The stalk of Datura flower at its base is known as
15 / 25
Generative nucleus divides forming
16 / 25
The 'eye of the potato plant is what
17 / 25
The process of formation of seeds without fertilization in flowering plants is known as
18 / 25
Functional megaspore in a flowering plant develops into
19 / 25
Seeds of drumstick and maple are carried to long distances by wind because they possess
20 / 25
Flowers with both androecium and gynoecium are called
21 / 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?
22 / 25
The processes of removal of waste materials from the body is called
23 / 25
Embryo sac is located inside the
24 / 25
The transfer of pollen from the anther to stigma is called
25 / 25
Functional megaspore in an angiosperm develops into
Your score is
