
The diagram given alongside represents the internal structure of a chromosome:
Name the parts labelled as 1-6.

Name the parts labelled as 1-6.


Important Questions on Self Practice Model Test Paper- 8
The diagram given alongside represents the internal structure of a chromosome:
Name the point of attachment of two longitudinal half of a chromosome.

The diagram given alongside represents the internal structure of a chromosome:
What is the material that constitutes chromonema of a chromatid?

The diagram given alongside represents the internal structure of a chromosome:
Name the darkly stainable granules present on the coiled thread-like the structure of a chromonema.

The diagram given alongside represents the internal structure of a chromosome:
What is the satellite?

Observe the diagram given below and answer the questions that follow :
Label the parts 1-8.

Observe the diagram given below and answer the questions that follow :
Give the functions of parts numbered 1,5 and 8.

The experiment shown above measures the rate at which bubbles of oxygen are given off by a water plant. When the results were measured at 10 a,m. on different days the results were as above.
What can be said about the effect of weather on the amount of bubbling?

The experiment shown above measures the rate at which bubbles of oxygen are given off by a water plant. When the results were measured at 10 a,m. on different days the results were as above.
Does the rate of bubbling provides the measure of the rate of photosynthesis by the plant? Give reasons for your answer.
