The nervous system — Biology STD 10 — Question

Thylakoids:

Assertion (A): Darwin's theory of natural selection suggests that organisms with advantageous traits are more likely to survive and reproduce.
Reason (R): Natural selection acts on acquired traits that are passed on to offspring.

Mendel chose pea plant for his experiment because

Mendel used ______ pairs of a characters for his experiments.

Which of the following acts as a stimulus for geotropism?

This is the most abundant hormone produced by the anterior pituitary gland.

Which of the following organelle has the role to initiate and regulate cell division in animal cells?

A cross where two pairs of alleles are considered is a ____________

The solvent used for dissolving chlorophyll while testing a leaf for starch is:

Assertion (A): There has been a sharp rise in the human population in India and worldwide.
Reason (R): Improvements in healthcare and medical technologies have significantly reduced mortality rates.