Ovaries perform the function of

Match column I with column II and select the correct option from the codes given below.

The given figure shows monthly changes in the human ovary during the reproductive cycle.

Which of the following statements is correct regarding the labelled structures?

Refer to the given figure of lateral view of human male reproductive system and select the incorrect statements.

(i) Part $E$ stores sperms and secretes a fluid that nourishes them.
(ii) Part $F$ carries sperms from $E$.
(iii) Part $G$ produces $25\%$ of the volume of semen and contains citric acid.
(iv) Part $H$ represents primary sex organ of male that produces diploid gametes.
(v) Part $l$ carries both sperms and urine to penis.
(vi) Part $J$ is extra abdominal pouch that keeps testicular temperature $2-2.5°$ higher than the body temperature.

The given diagram shows the carpel of an insect pollinated flower. What is the most likely reason for the non-germination of pollen grain $Z$?

A student decides to study the impact of removing certain flower parts on fruit formation in plant species X. He chooses three separate plants that are growing in the same plot under uniform conditions. The data is given in the table below.

Which of the following can be inferred from the above data?

Each sperm contains a special organelle known as an acrosome that contains hydrolytic enzymes. It also contains numerous mitochondria. What are the likely functions of these organelles in relation to the sperms’ overall functions?