
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.
Name the green plant used in the given experiment.




Important Questions on Self Practice Model Test Paper- 8

If homozygous tall plant bearing red flowers is crossed with a homozygous dwarf plant bearing white flowers.
If a homozygous tall plant bearing red flowers is crossed with a homozygous dwarf plant bearing white flowers. What will be the genotype and phenotype of the first filial generation?

If homozygous tall plant bearing red flowers is crossed with a homozygous dwarf plant bearing white flowers.
If a homozygous tall plant bearing red flowers is crossed with a homozygous dwarf plant bearing white flowers. If the F1 plants are self-pollinated what will be the ratio of pure dwarf white offspring and pure tall red offspring?

The diagram is given alongside refers to the structure of human sperm.
Label the parts 1-4.

The diagram is given alongside refers to the structure of human sperm.
What is the no. of chromosomes present in the nucleus of sperm?

The diagram is given alongside refers to the structure of human sperm.
State the function of part 1,3 and 4.


