EASY
Biology
IMPORTANT
Earn 100

Which hormone is secreted by placenta?

50% studentsanswered this correctly

Important Questions on Human Reproduction

EASY
Biology
IMPORTANT
Biology Crash Course BITSAT>Chapter 23 - Human Reproduction>Exercise 1>Q 46
The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy
EASY
Biology
IMPORTANT
Biology Crash Course BITSAT>Chapter 23 - Human Reproduction>Exercise 1>Q 47
Fill in the blanks:

a By the end of the ___a__ of pregnancy, the fetus develops limbs and digits.

b By the end of ___b__ the body is covered with fine hair, eyelids separate and eyelashes are formed.

c After ___c__ of pregnancy, the embryo's heart is formed.
MEDIUM
Biology
IMPORTANT
Biology Crash Course BITSAT>Chapter 23 - Human Reproduction>Exercise 1>Q 48
Choose the correct option regarding the process in which morphogenetic movements take place and cells occupy their definite position to form three germ layers.
EASY
Biology
IMPORTANT
Biology Crash Course BITSAT>Chapter 23 - Human Reproduction>Exercise 1>Q 49
Chemically relaxin is a
EASY
Biology
IMPORTANT
Biology Crash Course BITSAT>Chapter 23 - Human Reproduction>Exercise 1>Q 50

The pore of gastrula is called:

EASY
Biology
IMPORTANT
Biology Crash Course BITSAT>Chapter 23 - Human Reproduction>Exercise 1>Q 51
The embryo with 8 to 16 blastomeres is called a:
MEDIUM
Biology
IMPORTANT
Biology Crash Course BITSAT>Chapter 23 - Human Reproduction>Exercise 1>Q 52

Refer the given figure of human foetus within the uterus and identify the labelled parts A-D.

Question Image

 

EASY
Biology
IMPORTANT
Biology Crash Course BITSAT>Chapter 23 - Human Reproduction>Exercise 1>Q 53
T-lymphocytes and B-lymphocytes are formed from the _______ of bone marrow.