EASY
10th ICSE
IMPORTANT
Earn 100

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.

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Important Questions on Self Practice Model Test Paper- 8

MEDIUM
10th ICSE
IMPORTANT

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?

MEDIUM
10th ICSE
IMPORTANT

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?

MEDIUM
10th ICSE
IMPORTANT

The diagram is given alongside refers to the structure of human sperm. 

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Label the parts 1-4.

EASY
10th ICSE
IMPORTANT

The diagram is given alongside refers to the structure of human sperm.

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What is the no. of chromosomes present in the nucleus of sperm?

MEDIUM
10th ICSE
IMPORTANT

The diagram is given alongside refers to the structure of human sperm.

State the function of part 1,3 and 4.

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EASY
10th ICSE
IMPORTANT
State the location of the blind spot. (Cornea/Retina)