Which of the following are the types of Tundra climate?
1) Arctic
2) Alpine
3) Boreal
Select the correct option from the codes given below:

[A] Only 1 & 2
[B] Only 2 & 3
[C] Only 1 & 3
[D] Only 3

• Which are the characteristics of Arctic tundra? Of tropical alpine tundra?(*)

• Which type of vegetation is associated with the Arctic tundra?(*)

Which of the following changes would occur in the HPG axis if you castrated an adult man? Check all correct options for full credit.

Select one or more:

a. Testosterone release would decrease

b. GnRH release would increase

c. Testosterone release would increase

d. GnRH release would decrease

e. LH release would increase

f. LH release would decrease

Which of the following changes would take place if you removed the anterior pituitary of a man?

Select one or more:

a. Testosterone release would decrease

b. GnRH release would increase

c. FSH release would decrease

d. Testosterone release would increase

e. FSH release would increase

f. GnRH release would decrease

Release of which of the following hormones would INCREASE if you blocked inhibin release? Check all correct options for full credit.

Select one or more:

a. Testosterone

b. FSH

c. DHT

d. GnRH

e. LH

Development of which of the following tissues in an embryo is affected by DHT levels? Check all correct options for full credit.

Select one or more:

a. Mullerian ducts

b. Gonads

c. Urogenital sinus

d. Genital tubercle

e. Wolffian ducts

Which of the following would not develop in a manner typical of male fetuses if there was a mutation in 5alpha-reductase? Check all correct options for full credit.

Select one or more:

a. Peniss

b. Scrotumss

c. Epididymis

d. Vas deferens

e. Prostate gland

f. Testes

Which of the following are evidence of global climate change? Select all that apply.