Question bank

Filter questions by subject, topic and difficulty. Open any question to answer it and see the explanation.

Clear

295 questions found · practise this subject as a set Show 20 · 50 per page

#	Question	Subject and topic	Difficulty
41	In humans, fertilisation normally takes place in the	Biology/Biological Studies/Biotechnology/Biochemistry Fertilisation and implantation	Easy
42	The stage of the human embryo that becomes embedded in the endometrium is the	Biology/Biological Studies/Biotechnology/Biochemistry Fertilisation and implantation	Easy
43	Which part of the blastocyst gives rise to the embryo proper?	Biology/Biological Studies/Biotechnology/Biochemistry Fertilisation and implantation	Medium
44	Why is the sex of a human child said to be determined by the father?	Biology/Biological Studies/Biotechnology/Biochemistry Fertilisation and implantation	Medium
45	A secondary oocyte released at ovulation never meets a sperm. What will be the fate of its second meiotic div…	Biology/Biological Studies/Biotechnology/Biochemistry Fertilisation and implantation	Hard
46	Which hormone is produced only during pregnancy and is detected by pregnancy test kits?	Biology/Biological Studies/Biotechnology/Biochemistry Pregnancy, parturition and lactation	Easy
47	The first milk secreted after childbirth, rich in antibodies, is called	Biology/Biological Studies/Biotechnology/Biochemistry Pregnancy, parturition and lactation	Easy
48	Which hormone causes strong uterine contractions during parturition?	Biology/Biological Studies/Biotechnology/Biochemistry Pregnancy, parturition and lactation	Medium
49	By the end of the first trimester of human pregnancy, which development is generally complete?	Biology/Biological Studies/Biotechnology/Biochemistry Pregnancy, parturition and lactation	Medium
50	Why is parturition described as a positive feedback process?	Biology/Biological Studies/Biotechnology/Biochemistry Pregnancy, parturition and lactation	Hard
51	Amniocentesis involves examining	Biology/Biological Studies/Biotechnology/Biochemistry Reproductive health problems and strategies	Easy
52	Why has amniocentesis for sex determination been banned in India?	Biology/Biological Studies/Biotechnology/Biochemistry Reproductive health problems and strategies	Easy
53	Which of the following is an indicator of improved reproductive health in a society?	Biology/Biological Studies/Biotechnology/Biochemistry Reproductive health problems and strategies	Medium
54	A school introduces age-appropriate sex education. Which goal of reproductive health does this mainly serve?	Biology/Biological Studies/Biotechnology/Biochemistry Reproductive health problems and strategies	Medium
55	A pregnant woman of advanced age is advised a test to check whether the foetus has an extra copy of chromosom…	Biology/Biological Studies/Biotechnology/Biochemistry Reproductive health problems and strategies	Hard
56	Which of the following is a copper-releasing IUD?	Biology/Biological Studies/Biotechnology/Biochemistry Birth control and population stabilisation	Easy
57	In vasectomy, which structure is cut and tied?	Biology/Biological Studies/Biotechnology/Biochemistry Birth control and population stabilisation	Easy
58	How do copper-releasing IUDs prevent conception?	Biology/Biological Studies/Biotechnology/Biochemistry Birth control and population stabilisation	Medium
59	A couple wants a natural method based on avoiding coitus during the fertile period. Which days of a regular 2…	Biology/Biological Studies/Biotechnology/Biochemistry Birth control and population stabilisation	Medium
60	A woman wants a reversible contraceptive that she can take only once a week and that is non-steroidal. Which …	Biology/Biological Studies/Biotechnology/Biochemistry Birth control and population stabilisation	Hard