(English Medium) ICSE Class 10 - CISCE Question Bank Solutions for Biology

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Most genetic diseases in man are recessive in character.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

DNA has a double-helical structure.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Genes are responsible for genetic characters.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Mutation can be brought about artificially.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

A female is responsible for the sex of the progeny.

Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:

Mendel experimented upon plants of Oryza sativa.

Write the functional activity of the following structure:

Genes

Write the functional activity of the following structure:

Autosomes

Choose the Odd One Out

Choose the Odd One Out

Choose the Odd One Out

Multiple Choice Question

Genetics is a branch of biology dealing with:

Multiple Choice Question

When an individual has both the genes of a contrasting character, it is said to be:

Multiple Choice Question

A cross was made between tall and dwarf plants. In F1 generation all plants were tall, when the F1 plants were selfed, the tall and dwarf plants appeared in a 3 : 1 ratio in the F2 generation. This phenomenon is known as:

State one important function of chloroplasts.

Which tissues and cells are mainly concerned with photosynthesis?

Differentiate Between:

Stroma of chloroplast and Grana of chloroplast

Differentiate Between:

Chloroplast and Chlorophyll

Differentiate Between:

Autotrophs and Heterotrophs.

(i) Identify the above diagram.
(ii) Label the guidelines 1-3.
(iii) Name the phenomenon which takes place in the above diagram.
(iv) Define the phenomenon.
(v) What is the importance of the above phenomenon?