Question
How many sperms will be produced from 100 primary spermatocytes and how many eggs will be produced from 100 primary oocytes?
✓
Answer
400 sperms and 100 ova.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Draw a labelled diagram of:
- An apocarpous pistil and.
- A syncarpous pistil. Name an example for each.
Explain the sexual deceit found in orchid. ###Why shape, colour and markings of a petal of the Mediterranean orchid flower are similar to those of a female bumble bee? Explain.
In the pyramid of biomass drawn below, name the two crops:
- One which is supported
- The one which supports.
Name the blank spaces a, b, c and d in the table given below:
| S. No. | Name of the drug | Plant source | Organ system affected |
| (i) | a | Poppy plant | b |
| (ii) | Marijuana | c | d |
Write a note on fossil evidence. State the method by which age of fossils is calculated.
A man with blood group A married a woman with blood group B. They have a son with AB blood group and a daughter with blood group O. Work out the cross and show the possibility of such inheritance.
What are the major components of seminal plasma?
Recently a baby girl has been reported to suffer from haemophilia. How is it possible? Explain with the help of a cross.
Diagrammatically represent the experimental steps in cloning and expressing an human gene into a bacterium like E. coli ?
Who proposed chromosomal theory of point mutation?