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Multiplication in Plants Worksheet-2

Multiplication in Plants Worksheet-2

 

Fill in Blanks.

  1. The fusion product of male and female gametes in known as ____

 

  1. Flowers having sepals, petals stamen and carpel are _____.

 

  1. _____ pollinated flowers usually have sweet smell, bright-coloured petals and are rich in nectar.

 

  1. In _____ reproduction, seed formation takes place.

 

  1. The process of transfer of pollen grains between two flowers of the same plant is called _____.

 

  1. In all _____ plants, the seeds are enclosed by a fruit.

 

  1. Spore formation is a means of ____ reproduction.

 

  1. _____ is the organ of reproduction in most of the plants.

 

True or False.

  1. Yeast cells are used in brewery.

 

  1. In plants, sexual reproduction is carried out only in flowering plants.

 

  1. Cotyledon is the part of seed that stores food for baby plant.

 

  1. Ginger is a stem which bears nodes and internodes.

 

  1. After repeated division, zygote forms the fruit.

 

  1. Pollen grains are the male gametes of a flower.

 

  1. In Self Pollination, pollen grain are transferred to the stigma of the same flower.

 

  1. Yeast reproduces by asexual and sexual means.

 

  1. Match the following

 

Column I

 

Column II

A

 Sweet potato

P

 Hybridisation

B

 Potato

Q

 Bryophyllum

C

 Leaf buds

R

 Spirogyra

D

 Grafting

S

 Adventitious root

E

 Tissue culture

T

 Yeast

F

 Cross-pollination of different species

U

 Artificial propagation

G

 Bud

V

 Micropropagation

H

 Fragmentation

W

 Stem tuber

 

Answer Key:

  1. Zygote
  2. complete flower
  3. Insect
  4. Sexual
  5. self pollination
  6. Flowering
  7. Asexual
  8. Flower
  9. True
  10. True
  11. True
  12. False
  13. True
  14. True
  15. True
  16. False
  17. A–S; B–W; C–Q; D–U; E–V; F–P; G–T; H–R