HARD
Earn 100
Identify the character of aleurone layer from the following:
A) Presence of glycosidic bonds.
B) Consists of amino acids.
C) Bonds between amino and acid form polymers.
D) It separates endosperm with embryo in maize.
71.43% studentsanswered this correctly
Important Questions on Sexual Reproduction in Flowering Plants
MEDIUM
What is megasporogenesis? Explain the development of eight nucleate embryosac in flowering plants.
HARD
Describe in brief the embryo formation process in dicotyledonous angiosperm.
HARD
For given diagram, choose the correct labelling for ' ', ' and ' '.
HARD
Identify the correct statements among the following.
(A) Ability of the pistil to recognise the pollen is the result of a dialogue between pollen grain and pistil.
(B) Epicotyl has a shoot apex and a few leaf primordia enclosed in a hollow foliar structure coleoptile.
(C) Seed which germinates immediately after formation will be used as store food for next season.
(D) In coconut, the white kernel is cellular endosperm and liquid is the free nuclear endosperm.
HARD
With the help of a well labelled diagram, explain the different parts of a dicot embryo.
MEDIUM
The early stages of embryo development are similar in both dicots and monocots. However, mature embryos have differences. Write two major differences between dicot embryo and monocot embryo.
EASY
Different parts of embryonic axis based on cotyledon position in a dicot embryo
MEDIUM
Draw L.S of an embryo of grass and label its parts.
MEDIUM
Explain the embryonic development in angiosperm plants. Draw a labelled diagram of the heart-shaped embryo.
MEDIUM
In the given diagram identify the parts labelled as a, b, c and d.
MEDIUM
Which one of the following statements regarding post-fertilization development in flowering plants is incorrect?
MEDIUM
Which of the following is not the adaptive strategy for seed?
HARD
Censer mechanism of seed dispersal is found in
MEDIUM
What is not related to embryo development in angiosperms?
HARD
What is the correct sequence of the embryo development in dicots?
MEDIUM
Explain any three advantages, the seeds offer to angiosperms.
MEDIUM
In the L.S. of an embryo of grass given below, identify the labels A and B.
MEDIUM
Identify the labels A, B and C in the given figure.
MEDIUM
Examine the figure given, and select the correct option giving all four parts A, B, C, and D.
