Human Evolution — Biology STD 10 — Question

Pancreas is a mixed gland in which:

A scientist is studying the cell cycle in two different types of cells, Cell Type A and Cell Type B. The scientist observes the following characteristics:
Cell Type A spends approximately 20 hours in the G₁ phase, 8 hours in the S phase, 6 hours in the G₂ phase, and 2 hours in mitosis. Cell Type B spends approximately 5 hours in the G₁ phase, 10 hours in the S phase, 4 hours in the G₂ phase, and 1 hour in mitosis.
Which cell type has a longer cell cycle?

Which of the following structures is found in both male and female bodies?

Which tissue makes passage for ascent of sap?

Stroma:

Assertion (A): In humans, the sex of the offspring is determined by the type of sex chromosome contributed by the father.
Reason (R): Females have two X chromosomes, while males have one X and one Y chromosome.

Father of genetics ________

Assertion (A): There is frequent urination in summer than in winter.
Reason (R): In summer we lose a lot of water as sweat, so the kidneys reabsorb more water. Hence, urine formed is less in summer than in winter.

Which statement is not true for a hormone?