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प्रश्न
What is this act of fusion called?
उत्तर
The act of fusion of gametes is called fertilisation.
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संबंधित प्रश्न
Complete the following table to get the differences between asexual and sexual reproduction:
| Characteristics | Asexual Reproduction | Sexual Reproduction |
| Number of parents involved | ........................... | .............................. |
| Type of cells involved | Somatic cells | Germ cells |
| Type of cell division | ............................ | Meiosis and mitosis |
The number of nuclei present in a zygote is ______.
The correct sequence of organs in the male reproductive system for the transport of sperms is:
(a) testis → vas deferens → urethra
(b) testis → ureter → urethra
(c) testis → urethra → ureter
(d) testis → vas deferens → ureter
How does a single called fertilized egg grows into an adult human body?
Mention the common method of reproduction in Start fish.
Sketch and label the diagram showing self- and cross-pollination.
Answer in one sentence.
Enlist the external genital organs in the female.
Give reason for the following:
A male honey bee has 16 chromosomes whereas a female has 32 chromosomes.
______ lay thousands and sometimes millions of small, soft eggs in water.
Between an annual and a perennial plant, which one has a shorter juvenile phase? Give one reason.
