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प्रश्न
By which process do green plants synthesize their food?
उत्तर
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संबंधित प्रश्न
What do you mean by DNA?
State the importance of DNA copying.
How does the amount of DNA remain constant though each new generation is a combination of DNA copies of two individuals?
Why is DNA copying an essential part of the process of reproduction?
Which type of reproduction :
does not involve gametes?
Write down the different methods of asexual reproduction.
What are the two general methods of reproduction in organisms?
What is the importance of DNA copying in reproduction? Explain with an example.
Asexual reproduction is :
(a) a fusion of specialised cells
(b) a method by which all types of organisms reproduce
(c) a method producing genetically identical offspring
(d) a method in which more than one parent are involved
Reproduction is essential for living organisms in order to ______
The method of asexual reproduction in plants in which callus is produced is :
Name two animals which undergo internal fertilisation?
Fill in the following blank with suitable word :
The union of a sperm nucleus with an egg nucleus is known as.......... and results in a .........egg.
State whether the following statement is true (T) or false (F):
Dogs and cats reproduce from two parents.
State whether the following statement is true (T) or false (F):
Most organisms have the capacity of regeneration in some or the other way.
Why is reproduction necessary for living organisms?
Bryophyllum can reproduce by its ______.
What do you mean by ‘Connecting Links’? Give one example.
Explain the term: Pollination.
Name the factors which take part in this process.
If diploid chromosome number in a flowering plant is 12, then which one of the following will have 6 chromosomes?
Multiple choice question.
Presence of beard in boys is a _______.
Which is the most common type of endosperm in angiospermic families?
Explain heterostyly and herkogamy with suitable example.
Draw a well labelled diagram of the monocot seed you have studied.
Nervous system develops from ______ of embryonic layer.
Reproductive part of a plant is ______.
Match the following.
| Column I | Column II |
| Fission | Spirogyra |
| Budding | Amoeba |
| Fragmentation | Yeast |
Why is vegetative propagation practiced for growing some type of plant?
Which of the following statements about reproduction in humans is correct?
How is reproduction in Hydra different from that in Amoeba?
Which of the following nucleus is unlike other nuclei in the female gametophyte of angiosperms?
Give reason for the following:
All multicellular organisms cannot give rise to new individuals through fragmentation or regeneration.
