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प्रश्न
Newly formed DNA copies may not be identical at times. Give one reason.
उत्तर
During the process of replication of DNA, most of the base sequences in the new copies are identical to those in the parent DNA. However, some changes can occur either due to mutations or due to minor errors during replication process. Thus, the newly formed DNA copies may not be identical at times.
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संबंधित प्रश्न
Explain the process of fertilization in human beings.
List two functions ovary of human female reproductive system.
State the exact location of the Proximal convoluted tubule.
Explain why, a human zygote is more likely to grow into an adult than a frog zygote.
State whether the following statement is true or false:
Oviducts and fallopian tubes are one and the same thing.
Name the organs of the human male reproductive system and state the functions of any two organs.
Define the four stages in the uterine cycle.
Choose the Odd One Out:
A zygote is formed by the fusion of a male gamete and a female gamete. The number of chromosomes in the zygote of a human is ______.
Given below is a group of terms. In the group, one pair indicates the relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Female gonad : Ovaries :: Male gonad : ______.
