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Online Mock Tests
Chapters
1: Sexual Reproduction in Flowering Plants
▶ 2: Human Reproduction
3: Reproductive Health
UNIT VII : GENETICS AND EVOLUTION
4: Principles of Inheritance and Variation
5: Molecular Basis of Inheritance
6: Evolution
UNIT VIII : BIOLOGY IN HUMAN WELFARE
7: Human Health and Disease
8: Microbes in Human Welfare
UNIT IX : BIOTECHNOLOGY
9: Biotechnology : Principles and Processes
10: Biotechnology and its Applications
UNIT X : ECOLOGY
11: Organisms and Populations
12: Ecosystem
13: Biodiversity and Conservation
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Solutions for Chapter 2: Human Reproduction
Below listed, you can find solutions for Chapter 2 of CBSE, Karnataka Board PUC NCERT for बायोलॉजी [इंग्रजी] इयत्ता १२.
NCERT solutions for बायोलॉजी [इंग्रजी] इयत्ता १२ 2 Human Reproduction EXERCISES [Pages 39 - 40]
Fill in the blanks:
Humans reproduce ______.
asexually
sexually
Humans are ______.
oviparous
viviparous
ovoviviparous
Fertilisation is ______ in humans.
external
internal
Male and female gametes are ______.
diploid
haploid
Zygote is ______.
diploid
haploid
The process of release of the ovum from a mature follicle is called ______.
Ovulation is induced by a hormone called ______.
The fusion of male and female gametes is termed as ______.
Fertilisation takes place in ______.
The zygote divides to form ______, which is implanted in the uterus.
The structure which provides vascular connection between the foetus and uterus is called ______.
Draw a labelled diagram of the male reproductive system.
Draw a labelled diagram of the female reproductive system.
Write two major functions of testis.
Write two major functions 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 labelled 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 labelled diagram of a section through the ovary.
Draw a labelled diagram of a Graafian Follicle.
Name the function of the following:
Corpus luteum
Name the function of the following:
Endometrium
Name the functions - Acrosome of sperm.
Name the function of the following:
Sperm tail
Name the function of the following:
Fimbriae
Identify True/False statement. Correct false statement to make it true.
Androgens are produced by Sertoli cells.
Identify True/False statement. Correct false statement to make it true.
Spermatozoa get nutrition from Sertoli cells.
Identify True/False statement. Correct the false statement to make it true.
Leydig cells are found in the ovary.
Identify True/False statement. Correct false statement to make it true.
Leydig cells synthesise androgens.
Identify True/False statement. Correct the false statement to make it true.
Oogenesis takes place in the corpus luteum.
Identify True/False statement. Correct false statement to make it true.
Menstrual cycle ceases during pregnancy.
Identify True/False statement. Correct false statement to make it true.
Presence or absence of hymen is not a reliable indicator of virginity or sexual experience.
What is menstrual cycle?
Which hormones regulate menstrual cycle?
What is parturition?
Which hormones are involved in the induction of parturition?
In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?
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?
Solutions for 2: Human Reproduction
NCERT solutions for बायोलॉजी [इंग्रजी] इयत्ता १२ chapter 2 - Human Reproduction
Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics बायोलॉजी [इंग्रजी] इयत्ता १२ CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics बायोलॉजी [इंग्रजी] इयत्ता १२ CBSE, Karnataka Board PUC 2 (Human Reproduction) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in बायोलॉजी [इंग्रजी] इयत्ता १२ chapter 2 Human Reproduction are Structure of Sperm, Human Reproduction, Gametogenesis, The Male Reproductive System, The Female Reproductive System, Implantation in Human, Lactation in Human, Spermatogenesis, Oogenesis, Menstrual Cycle (Ovarian Cycle), Major Events of Menstrual Cycle, Menstrual Hygiene, Fertilisation in Human, Pregnancy and Embryonic Development, Parturition (Birth) in Human, Spermiogenesis, Structure of Sperm, Human Reproduction, Gametogenesis, The Male Reproductive System, The Female Reproductive System, Implantation in Human, Lactation in Human, Spermatogenesis, Oogenesis, Menstrual Cycle (Ovarian Cycle), Major Events of Menstrual Cycle, Menstrual Hygiene, Fertilisation in Human, Pregnancy and Embryonic Development, Parturition (Birth) in Human, Spermiogenesis, Structure of Sperm, Human Reproduction, Gametogenesis, The Male Reproductive System, The Female Reproductive System, Implantation in Human, Lactation in Human, Spermatogenesis, Oogenesis, Menstrual Cycle (Ovarian Cycle), Major Events of Menstrual Cycle, Menstrual Hygiene, Fertilisation in Human, Pregnancy and Embryonic Development, Parturition (Birth) in Human, Spermiogenesis, Structure of Sperm, Human Reproduction, Gametogenesis, The Male Reproductive System, The Female Reproductive System, Implantation in Human, Lactation in Human, Spermatogenesis, Oogenesis, Menstrual Cycle (Ovarian Cycle), Major Events of Menstrual Cycle, Menstrual Hygiene, Fertilisation in Human, Pregnancy and Embryonic Development, Parturition (Birth) in Human, Spermiogenesis, Structure of Sperm, Human Reproduction, Gametogenesis, The Male Reproductive System, The Female Reproductive System, Implantation in Human, Lactation in Human, Spermatogenesis, Oogenesis, Menstrual Cycle (Ovarian Cycle), Major Events of Menstrual Cycle, Menstrual Hygiene, Fertilisation in Human, Pregnancy and Embryonic Development, Parturition (Birth) in Human, Spermiogenesis.
Using NCERT बायोलॉजी [इंग्रजी] इयत्ता १२ solutions Human Reproduction exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC बायोलॉजी [इंग्रजी] इयत्ता १२ students prefer NCERT Textbook Solutions to score more in exams.
Get the free view of Chapter 2, Human Reproduction बायोलॉजी [इंग्रजी] इयत्ता १२ additional questions for Mathematics बायोलॉजी [इंग्रजी] इयत्ता १२ CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.
