State True/False with explanation (a) Ab | Class 12 Biology Chapter Reproductive Health, Reproductive Health NCERT Solutions

Question: State True/False with explanation
(a) Abortions could happen spontaneously too. (True/False)
(b) Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner. (True/False)
(c) Complete lactation could help as a natural method of contraception. (True/False)
(d) Creating awareness about sex related aspects is an effective method to improve reproductive health of the people. (True/False)

Answer:

(a) Abortions could happen spontaneously too.

True

(b) Infertility is defined as the inability to produce a viable offspring and is always due to abnormalities/defects in the female partner.

False

Infertility is defined as the inability of the couple to produce baby even after unprotected coitus. It might occur due to abnormalities/defects in either male or female or both.

(c) Complete lactation could help as a natural method of contraception.

False

Complete lactation or lactational amenorrhea is a natural method of contraception. However, it is limited till lactation period, which continues till six months after parturition.

(d) Creating awareness about sex related aspects is an effective method to improve reproductive health of the people.

True

1
0
0
Report?

Report a problem on Specifications:

Email id:

Comments

< Previous Question

Next Question >

Popular questions of class 12 Biology

Q: What is spermatogenesis? Briefly describe the process of spermatogenesis.

Q: Why is reproduction essential for organisms? Answer

Q: Write a short note on
(a) Adaptations of desert plants and animals
(b) Adaptations of plants to water scarcity
(c) Behavioural adaptations in animals
(d) Importance of light to plants
(e) Effect of temperature or water scarcity and the adaptations of animals.

Q: With a neat diagram explain the 7-celled, 8-nucleate nature of the female gametophyte.

Q: What is DNA fingerprinting? Mention its application.

Q: Describe the structure of a seminiferous tubule.

Q: What is oogenesis? Give a brief account of oogenesis.

Q: What is triple fusion? Where and how does it take place? Name the nuclei involved in triple fusion.

Q: With a neat, labelled diagram, describe the parts of a typical angiosperm ovule.

Q: Explain the Law of Dominance using a monohybrid cross.

Recently Viewed Questions of Class 12 Biology

We are told that evolution is a continuing phenomenon for all living things. Are humans also evolving? Justify your answer.

In a nucleus, the number of ribonucleoside triphosphates is 10 times the number of deoxy x10 ribonucleoside triphosphates, but only deoxy
ribonucleotides are added during the DNA replication. Suggest a mechanism.

Define heliophytes and sciophytes. Name a plant from your locality that is either heliophyte or sciophyte.

During the course of evolution why DNA was chosen over RNA as genetic material? Give reasons by first discussing the desired criteria in a molecule that can act as genetic material and in the light of biochemical differences between DNA and RNA.

Q: Can you think of a situation where we deliberately want to make a species extinct? How would you justify it?

The total number of genes in humans is far less (< 25,000) than the previous estimate (upto 1,40,000 gene). Comment.

Among bryophytes, lichens and fern which one is a pioneer species in a xeric succession?

Q: The following are some well-known abbreviations, which have been used in this chapter. Expand each one to its full form:
(a) MALT
(b) CMI
(c) AIDS
(d) NACO
(e) HIV

Species that can tolerate wide range of salinity are called ______.

Write a short note on pyramid of numbers and pyramid of biomass.

Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

Read the question carefully and focus on the core concept being asked.
Reference examples and data from the chapter when answering questions about Reproductive Health.
Review previous year question papers to get an idea of how such questions may be framed in exams.
Practice answering questions within the time limit to improve your speed and accuracy.
Discuss your answers with your teachers or peers to get feedback and improve your understanding.

Comments

Sonu candr vasave
2020-02-06 16:01:49

Thanks so much

Harsh
2019-05-20 11:22:32

Vaidehi
2019-04-10 19:32:11

I also think that this should be T F T T.

Bishal Dutta
2018-11-30 00:36:41

wrong Answer. This would be "T" ; "F" ; "T" ; "T"

Siva b ravi
2017-12-03 00:18:51

Saralstudy is good

Amit
2017-07-08 09:41:21

Dhanyvaad

digvijay bade
2017-01-24 20:00:45

Thanxx

Comment(s) on this Question

Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 11: State True/False with explanation (a) Abortions could happen spontaneously too. (True/False) (b) Inf....

State True/False with explanation (a) Ab | Class 12 Biology Chapter Reproductive Health, Reproductive Health NCERT Solutions

< Previous Question

Next Question >

Popular questions of class 12 Biology

Recently Viewed Questions of Class 12 Biology

Study Tips for Answering NCERT Questions:

Comments

Comment(s) on this Question

Chapters for Class 12 Biology

Subjects for Class 12

Students Also Read

Important links

Quick Links

Resources

Support