Reproductive Health HOTs Class 12 Biology

HOTs for Class 12

Please refer to Reproductive Health HOTs Class 12 Biology provided below with solutions. All HOTs for Class 12 Biology with answers provided below have been designed as per the latest syllabus and examination petter issued by CBSE, NCERT, KVS. Students of Standard 12 Biology should learn the solved HOTS for Class 12 Biology provided below to gain better marks in examinations.

Reproductive Health Class 12 Biology HOTs

Question. The test tube baby programme employs which one of the following techniques? 
(a) Intra Cytoplasmic Sperm Injection (ICSI)
(b) Intra Uterine Insemination (IUI)
(c) Gamete Intra Fallopian Transfer (GIFT)
(d) Zygote Intra Fallopian Transfer (ZIFT)

Answer

D

Question. IUT Stands for
(a) Inter Uterine Transfer
(b) Intra Uterine Transfer
(c) In-Uterus Transfer
(d) None of these

Answer

B

Question. During ICSI technique,
(a) fertilisation is done in vivo
(b) embryo transfer is done at 32 blastomere stage
(c) sperm directly injected into ovum
(d) All of the above

Answer

C

Question. In case of a couple, where the male is having a very low sperm count, which technique will be suitable for fertilisation ?
(a) Intra Uterine Transfer
(b) Gamete Intracytoplasmic Fallopian Transfer
(c) Artificial Insemination
(d) Intracytoplasmic Sperm Injection

Answer

C

Question. Difference between ZIFT and IUT lies in the
(a) methodology
(b) nature of the sperms
(c) nature of the cells
(d) number of the cells

Answer

D

Question. Specialised health care units help in diagnosis and corrective treatment of disorders which result in fertility. However, when such connections are not possible, couples are advised
(a) in vitro fertilisation
(b) Artificial insemination
(c) in vivo fertilisation
(d) All of the above

Answer

D

Question. GIFT can be advised to couples where female partner is
(a) unable to produce eggs
(b) unable to support a foetus
(c) unable to provide suitable environment for fertilisation and maturation of foetus
(d) All of the above

Answer

D

Question. A couple can be infertile because of
(a) physical defect
(b) congenital defect
(c) psychological defect
(d) All of these

Answer

D

Question. Assisted reproductive technology, IVF involves transfer of 
(a) ovum into the Fallopian tube
(b) zygote into the Fallopian tube
(c) zygote into the uterus
(d) embryo with 16 blastomeres into the Fallopian tube

Answer

B

Question. IVF in which the early zygote with up to 8 blastomeres is transferred to the Fallopian tube is called
(a) ZIFT
(b) GIFT
(c) ICSI
(d) IUI

Answer

A

Question. Embryo with more than 16 blastomeres formed due to in vitro fertilisation is transferred into 
(a) uterus
(b) Fallopian tube
(c) fimbriae
(d) cervix

Answer

A

Question. Find out the incorrect statement for IUD.
(a) They can be self-inserted
(b) They are inserted by expert nurses/doctors
(c) They may be non-medicated IUDs, copper releasing IUDs or hormone releasing IUDs
(d) They are intrauterine devices

Answer

A

Question. Which of the following is a correct statement?
(a) IUDs once inserted need not be replaced
(b) Jellies and cream enable sperms to reach towards ovum speedly
(c) IUDs increase phagocytosis of sperms in the uterus
(d) Pills suppress gametogenesis in males

Answer

C

Question. IVF in which embryo with more than 8 blastomeres is transferred into female body is called
(a) IUT
(b) GIFT
(c) ZIFT
(d) ICSI

Answer

A

Question. A childless couple can be assisted to have a child through a technique called GIFT. The full form of this technique is CBSE-AIPMT 2015
(a) Gamete Inseminated Fallopian Transfer
(b) Gamete Intra Fallopian Transfer
(c) Gamete Internal Fertilisation and Transfer
(d) Germ Cell Internal Fallopian Transfer

Answer

B

Question. Artificial insemination refers to
(a) artificial introduction of sperms from a donor into female vagina
(b) direct introduction of sperms into ovaries
(c) transfer of sperms to into Fallopian tube of surrogate
(d) transfer of sperms from husband/donor into a test tube containing ova

Answer

A

Question. The ‘ART’ in which the semen collected either from the husband or a healthy donor and artificially introduced either into the vagina or into the uterus is
(a) Intra uterine devices
(b) Intra uterine insemination
(c) Inter uterine insemination
(d) Intra cytoplasmic sperm injection

Answer

B

I. Assertion and Reason
n Directions (Q. No. 73-89) In each of the following questions, a statement of Assertion (A) is given followed by corresponding statement of Reason (R). Of the statements, mark the correct answer as
(a) If both A and R are true and R is the correct explanation of A
(b) If both A and R are true, but R is not the correct explanation of A
(c) If A is true, but R is false
(d) If A is false, but R is true

Question. Assertion (A) A person should be considered reproductively healthy, if he has healthy reproductive organs, but is emotionally imbalanced.
Reason (R) It is significant to maintain reproductive health of people and society.

Answer

D

Question. Assertion (A) Family planning is an action plan to attain reproductive health.
Reason (R) Some additional improved programmes covering reproduction related areas are currently in operation under the Reproductive and child Healthcare Programmes.

Answer

B

Question. Assertion (A) Reproductive and Child Healthcare Programme is for reproduction related areas.
Reason (R) It deals with creating awareness among various reproduction related aspects.

Answer

A

Question. Assertion (A) Amniocentesis is often misused. 
Reason (R) It is meant for determining the genetic disorders in the foetus, but it is being used to determine the sex of the foetus, leading to increase in the female foeticide.

Answer

A

Question. Assertion (A) Rapid decline in death rate, MMR and IMR have lead to staggering rise in population.
Reason (R) Such an alarming growth rate has lead to an absolute scarcity of even the most basic requirements, i.e. food and shelter.

Answer

B

Question. Assertion (A) Overpopulation has become a serious problem in the developing countries.
Reason (R) Developing countries show characteristics such as high fertility, low or rapidly falling mortality rate, rapid population growth and a very young age distribution.

Answer

B

Question. Assertion (A) Family planning is done by using contraceptive methods.
Reason (R) Natural contraceptive methods include condoms, diaphragms, etc., while barrier methods include periodic abstinence, lactational amenorrhea, etc.

Answer

C

Question. Assertion (A) Reusable contraceptives are safe methods of contraceptions. 
Reason (R) Diaphragms, cervical caps and vaults are barrier methods which prevent conceptions by blocking entry of sperms through cervix. They are reusable.

Answer

A

Question. Assertion (A) Contraceptives are methods to prevent unwanted pregnancies.
Reason (R) Unwanted pregnancies can only be prevented by using oral contraceptives.

Answer

C

Question. Assertion (A) There is chance of fertilisation during 10th-17th days of menstrual cycle.
Reason (R) Ovulation can be expected during these days.

Answer

A

Question. Assertion (A) Barrier methods prevent conception.
Reason (R) These prevent the physical meeting of sperm and ova.

Answer

A

Question. Assertion (A) Sterilisation is a surgical method of contraception.
Reason (R) It blocks gamete transport and thereby prevents conception.

Answer

A

III. Matching Type Questions

Question. Match the following columns.  (Image 118)

Answer

A

Question. Match the following columns.  (Image 119)

Answer

B

Question. Match the following columns.  (Image 120)

Answer

A

Question. Match the following columns.  (Image 121)

Answer

C

Question. Match the following columns.  (Image 122)

Answer

D

Question. Given below are the four methods and their modes of action in achieving contraception. Select their correct matching from the four options that follows.  (Image 123)

Answer

C

Question. Match the following columns.  (Image 124)

Answer

D

Question. Match the following columns.  (Image 125)

Answer

C

Question. Match the following columns.  (Image 126)

Answer

B

Question. Match the following columns.  (Image 127)

Answer

A

Question. Match the following sexually transmitted diseases (Column I) with their causative agent (Column II) and select the correct option. (Image 128)

Answer

A

Question. Match Column I with Column II and select the correct option from the given codes.  (Image 129)

Answer

B