Test Paper Of Class 7 Science Biology Chapter 12 Reproduction In Plants
- (Set-2) Chapter 17 Class 7 Science Biology
Chapter 12 Test Paper (01)class-7-science-chapter-12-Reproduction-In-Plants-01
Class 7 Science Biology Chapter 12 Reproduction In Plants Test Paper Set-1 Text Form:-
SAMPLE PAPER (01)
CLASS: 7 MAX.MARKS :30
SUBJECT: SCIENCE (Bio) TIME: 1:30 HOUR
CH: 12 (Reproduction In Plants)
I. All questions are compulsory.
II. This question paper contains 14 questions divided into three Sections A, B, and C.
III. Section A has 10 questions of 1 mark each. Section B has 4 questions of 2 mark each. Section C has 4 questions of 3 mark each.
(Section – A)
In Questions 1 to 10, there are four options, out of which one is correct. Write the correct answer.
1. The reproductive part of a plant is the
(i) leaf (ii) stem
(iii) root (iv) flower
2. Which of the following is a unisexual animal?
A. Tiger B. Earthworm
C. Leech D. Snail
3. Which of the following parts of a plant take part in sexual reproduction?
(i) Flower (ii) Seed
(iii) Fruit (iv) Branch
4. Reproduction in man is____________
A. Asexual B. Sexual
C. Vegetative D. Parthenogenetic
5. Mature ovary forms the
(i) seed (ii) stamen
(iii) pistil (iv) fruit
6. Vegetative propagation refers to formation of new plants from
A. Stem, roots and flowers
B. Stem, roots and leaves
C. Stem, flowers and fruits
D. Stem, leaves and flowers
7. The ovaries of different flowers may contain
(a) only one ovule
(b) many ovules
(c) one to many ovules
(d) only two ovules
8. A common character found in all plants with underground stem is
A. Vegetative propagation
B. Food stored in the stem
C. A stem covered with scales
D. A stem that grows horizontal to the earth
9. Seeds of drumstick and maple are carried to long distances by wind because they possess
(a) winged seeds
(b) large and hairy seeds
(c) long and ridged fruits
(d) spiny seeds
10. Find out correct order of vegetative propagules of plants like Potato, Ginger, Agave, Bryophyllum and Water Hyacinth
A. Offset, bulbil, leaf bud, rhizome and eyes
B. Leaf bud, bulbil, offset, rhizome and eyes
C. Eyes, rhizome, bulbil, leaf bud and offset
D. Rhizome, bulbil, leaf bud, eyes and offset
(Section – B)
11. In the diagram given in Figure label the parts marked (a), (b) and (c)
12. Coconut is a large and heavy fruit. How is it adapted for dispersal by water?
13. Describe the different methods of asexual reproduction. Give examples.
14. State the main difference between asexual and sexual reproduction.
(Section – C)
16. Explain the difference between self-pollination and cross-pollination.
17. Describe the various ways by which seeds are dispersed.
18. In the figure of a flower given in Figure, label the parts whose functions are given below and give their names.
(a) The part which contains pollen grains.
(b) The part where the female gamete is formed.
(c) The female reproductive part where pollen grains germinate.
(d) The colourful part of flower which attracts insects.
18. Fill in the blanks with correct terms. The male and female gametes fuse to form a _____(a)______ during the process of _____(b)______. This grows into an _____(c)______ which is enclosed within a seed. After fertilisation the ovules develop into _____(d)______ and the ovary develops into a _____(e)______