Chapters
Chapter 2 - Sexual Reproduction in Flowering Plants
Chapter 3 - Human Reproduction
Chapter 4 - Reproductive Health
Chapter 5 - Principles of Inheritance and Variation
Chapter 6 - Molecular Basis of Inheritance
Chapter 7 - Evolution
Chapter 8 - Human Health and Disease
Chapter 9 - Strategies for Enhancement in Food Production
Chapter 10 - Microbes in Human Welfare
Chapter 11 - Biotechnology : Principles and Processes
Chapter 12 - Biotechnology and its Applications
Chapter 13 - Organisms and Populations
Chapter 14 - Ecosystem
Chapter 15 - Biodiversity and Conservation
Chapter 16 - Environmental Issues
NCERT Biology Class 12
Chapter 3 - Human Reproduction
Pages 55 - 56
Fill in the blanks:
Zygote is __________. (diploid/haploid)
Fill in the blanks:
The process of release of the ovum from a mature follicle is called__________.
Fill in the blanks:
Ovulation is induced by a hormone called the __________
Fill in the blanks:
The fusion of the male and the female gametes is called __________.
Fill in the blanks
The zygote divides to form __________, which is implanted in uterus
Fill in the blanks:
The structure which provides vascular connection between the fetus and uterus is called __________.
With the help of a neat, labelled diagram describe the human male reproductive system.
Draw a labeled diagram of female reproductive system.
Write two major functions each of ovary.
Describe the structure of a seminiferous tubule.
What is spermatogenesis? Briefly describe the process of spermatogenesis.
Name the hormones involved in regulation of spermatogenesis.
Define spermiogenesis
Define spermiation
Draw a labeled diagram of sperm.
What are the major components of seminal plasma?
What are the major functions of male accessory ducts and glands?
What is oogenesis? Give a brief account of oogenesis.
Draw a sectional view of human ovary and label the different follicular stages, ovum and Corpus luteum.
Draw a labeled diagram of a Graafian Follicle?
Name the functions : Corpus luteum
Name the functions - Endometrium
Name the functions - Acrosome
Name the functions - Sperm tail
Name the functions - Fimbriae
Identify True/False statements. Correct each false statement to make it true
Androgens are produced by Sertoli cells. (True/False)
Identify True/False statements. Correct each false statement to make it true
Spermatozoa get nutrition from Sertoli cells. (True/False)
Identify True/False statements. Correct each false statement to make it true.
Leydig cells are found in ovary. (True/False)
Identify True/False statements. Correct each false statement to make it true.
Leydig cells are found in ovary. (True/False)
Identify True/False statements. Correct each false statement to make it true.
Oogenesis takes place in corpus luteum. (True/False)
Identify True/False statements. Correct each false statement to make it true.
Menstrual cycle ceases during pregnancy. (True/False)
Identify True/False statements. Correct each false statement to make it true.
Presence or absence of hymen is not a reliable indicator of virginity or sexual experience. (True/False)
What is menstrual cycle?
Which hormones regulate menstrual cycle?
What is parturition? Which hormones are involved in induction of parturition?
Women are often blamed for producing female children. Consequently, they are ill-treated and ostracised. How will you address this issue scientifically if you were to conduct an awareness programme to highlight the values involved?
How many eggs are released by a human ovary in a month? How many eggs do you think would have been released if the mother gave birth to identical twins? Would your answer change if the twins born were fraternal?
How many eggs do you think were released by the ovary of a female dog which gave birth to 6 puppies?
How many eggs do you think were released by the ovary of a female dog which gave birth to 6 puppies?
Textbook solutions for Class 12
NCERT solutions for Class 12 Biology chapter 3 - Human Reproduction
NCERT solutions for Class 12 Biology chapter 3 (Human Reproduction) include all questions with solution and detail explanation from Biology Textbook for Class 12. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has created the CBSE Biology Textbook for Class 12 solutions in a manner that help students grasp basic concepts better and faster.
Further, we at shaalaa.com are providing such solutions so that students can prepare for written exams. These NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.
Concepts covered in Class 12 Biology chapter 3 Human Reproduction are The Male Reproductive System, Microscopic Anatomy of Testis, Microscopic Anatomy of Ovary, Gametogenesis, Menstrual Cycle, Fertilisation and Implantation, Embryo Development Upto Blastocyst Formation, Pregnancy and Embryonic Development, Parturition and Lactation, The Female Reproductive System, Human Reproduction Introduction, Human Reproduction Questions.
Using NCERT solutions for Class 12 Biology by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 12 prefer NCERT Textbook Solutions to score more in exam.
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