Germination of seed - class-XI
Description: germination of seed | |
Number of Questions: 35 | |
Created by: Prajapati Rathore | |
Tags: seed becomes plant journey of seed plant biology biology evs plant growth and development |
A gas which assists in germination of pea seed is
An albuminous seed which shows hypogeal germination is
Which of the following substances present in seed coats and cotyledons of seeds inhibit seed germination?
Essential requirements of seed germination is ..........................
All of the following statements about the role played by water in the growth of plants are true, except
Oxygen in the presence of enough moisture causes ____ to start. This creates ____ for the germination process.
Which of the following is not an important condition needed for seeds to germinate?
Seasonal growth cycle of plants can be influenced by
Most seeds go through ____ period before germination.
Deeply sown seeds do not germinate and do not come up over due to the deficiency of ...................
The most important external factor for seed germination is
Seeds of tomato do not germinate in its pullp due to
A seed which does not require oxygen for germination is
Seeds placed deep in the soil do not germinate because they are
Freshly shed seeds can germinate immediately under favourable conditions in
Which are the external conditions required for seed germination?
A seed which is unable to germinate in the presence of light is ___________.
Which one is essential for good germination in pea?
A gas required for germination of (pea) seed is
Which is not essential for seed germination in most cases?
Essential requirement for seed germination is
Movement stimulated by external factor is
Seeds which do not germinate in the dark are called as
During the germination of pulse seeds, the major food reserves are degraded by the activity of __________.
The period of rapid starch formation and decrease in sugar in developing seeds is associated with a marked increase in.
Match List I(Type/condition of germination) with List II(Seeds of) and select the correct answer using the codes given the lists.
List-I | List-II |
---|---|
a. Positively photoelectric | $1$. Rice |
b. Non-photoelectric | $2$. Lettuce |
c. Possible under anaerobic conditions | $3$. Cucumber |
d. Requires acid scarification | $4$. Leucaena |
During the development of a seed, if the mechanical layer differentiates from the outer epidermis of the outer integument, then the seed is said to be.
Vivipary may be described as
Choose the correct answer from the alternatives given.
The ripening of fruits can be accelerated by:
Select the correct option:
What is true about phytochrome?
Light inhibits seed germination of
Which of the following is an example of Negative Photoblastic seed?
The main function of cotyledons in a seed is to