Which is correct?

Options

A. Humans show spontaneous ovulation
B. Several enzymes occur in bile juice
C. Monkeys, apes and humans have oestrus cycle
D. Urine is pale yellow and slightly alkaline.

Answer

A

Explanation

• No enzymes occur in bile juice.
• Monkeys, apes and humans have menstrual cycle.
• Urine is pale yellow and slightly acidic (pH 6).