Question

(iv) Which of the following statements is incorrect? (a) Sperms and urine have a common passage from urethra. (b) Sperms have a long tail that helps them to move forward. (c) Sperms contain genetic material. (d) Sperm formation requires 1-3°C higher temperature than normal body temperature.​

Answer 1

Answer:

d is the incorrect answer

Answer 2

A correct answer is an option (d) Sperm formation requires 1-3°C higher temperature than normal body temperature.

• This statement is incorrect because Sperm formation requires 2-3°C lesser temperature than normal body temperature.
• This is the main reason that Testis is situated in the scrotal pouch just below the penis.
• As Scrotal bag is slightly detached testis from the body to create less temperature for Sperm Production.

a) Sperms and urine have a common passage from the urethra.

Yes, it is true Urethra is a common pathway of Sperm and Urine.

(b) Sperms have a long tail that helps them to move forward.

Yes, a Longer tail helps Sperm to swim fast in the Uterus.

(c) Sperms contain genetic material.

Yes, Sperm contains Male genetics information which is fused with egg to form a foetus.