Choose the correct statement.

The partial pressure of oxygen in the alveoli of the lungs is

Which hormones do stimulate the production of pancreatic juice and bicarbonate?

Match the stages of meiosis in Column-I to their characteristic features in Column-II and select the correct option using the codes given below :

Column-I Column-II

a. Pachytene (i) Pairing of homologous chromosomes

b. Metaphase I (ii) Terminalization of chiasmata -

c. Diakinesis (iii) Grossing-over takes place

d. Zygotenev (iV) Chromosomes align at equatorial plate

When cell has stalled DNA replication fork, which checkpoint should be predominantly activated?

Which of the following describes the given graph correctly?