Manoj was writing a composition on "The importance of Education in life".

(a) Name the part of the brain that Manoj uses for writing the composition.

(b) Is it a voluntary or involuntary action?

(c) Trace the nervous pathway using the following terms:
Muscles of the hand, Sensory nerves, Fingertips, Motor nerves, and Brain.

Study the diagram given below and answer the questions that follow:

(a) Identify the apparatus.

(b) What is it used to measure?

(c) Mention any one limitation of using the apparatus.

The statements given below are false. Correct and rewrite the complete statements:

(a) Fruit ripening is induced by Abscisic acid.

(b) Roots show negative Hydrotropism.

(c) Thigmotropism can be demonstrated by using a Clinostat.

Two heterozygous pea plants having round seeds (Rr) are crossed with each other.

(a) Write the Phenotypic ratio of the offspring.

(b) What will the genotypic ratio of the offspring be?

(c) Which of the above two traits is recessive?