Home
Class 11
BIOLOGY
Seed germination is the sprouting of a s...

Seed germination is the sprouting of a seed and growth of the embryo present inside the seed into a seedling or young plant capable of independent existencegt Refer the given figure showing seed germination and mark the incorrect option.

A

Cotyledons are brought out of the soil by the greater growth of hypocotyl

B

Cotyledons becoms green and functional as first leaves of the seedling.

C

The hypocotyl does not elongate much, instead the epicotyl grows and takes the plumule above the soil.

D

This kind of germination is found in seeds of beans.

Text Solution

Verified by Experts

The correct Answer is:
c

Given figure illustrates epigeal seed germination which occurs in bean seeds. In this type of seed germination, cotyledons are pushed out of the soil by greater growth of hypocotyl. Hypocotyl grows actively and becomes curved to protect the plumule and cotyledons from friction of soil. After coming out of the soil surface, the hypocotyl straightens. The loosened seed coats fall down, cotyledons turn green and become photosynthetic to function as first leaves of the seedling.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    NCERT FINGERTIPS|Exercise Photosynthesis In Higher Plants|136 Videos
  • PLANT KINGDOM

    NCERT FINGERTIPS|Exercise Plant Kingdom|160 Videos

Similar Questions

Explore conceptually related problems

The given diagram shows different stages of seed germination. Identify A,B,C and D and select the correct option.

Hormone that inhibits the plant metabolism and seed germination.

Knowledge Check

  • An albuminous seed showing hypogeal germination is

    A
    Castor
    B
    Bean
    C
    Gram
    D
    Maize
  • Part of the embryo which comes out first during seed germination is

    A
    Radicle
    B
    Plumule
    C
    Epicotyl
    D
    Hyocotyl
  • In which of the following the seed germinates and still attached with the main plant

    A
    Mango
    B
    Rhizophora
    C
    Neem
    D
    Coconut
  • Similar Questions

    Explore conceptually related problems

    Differentiate between quiescence and dormancy with reference to seed germination.

    Correct the given statements. The germination a of seed is a reversible process.

    Germination of seed inside the fruit which is still attached to the parent plant is known as

    Germination of seeds inside the fruit that is still attached to the parent tree is know as

    Seeds of rainy seasonal plants do not germinate in winter with seeds of winter seasonal plants due to: