What kind of tissue is the mammary gland mainly made of?
Glandular tissue correct as per What kind of tissue is the mammary gland biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Human Reproduction and Reproductive Health 2
The Human Reproduction and Reproductive Health 2 category includes questions that examine the structure and function of the reproductive system, common health issues, and related biological concepts. It is designed for students preparing for biology exams and anyone interested in understanding human reproductive health.
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Among the following, which one is not included in the female external genitalia?
Vagina correct as per Among the following, which one is not in biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
What do the Leydig cells secrete?
Androgen correct as per What do the Leydig cells secrete? biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Which of the following statements are correct?(A) Contraceptives are essential for reproductive health maintenance.(B) S
(A),(C) and(D) only correct as per Which of the following statements are co biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Which of the following statements are correct?(A) The acrosome of the sperm contains enzymes that help it penetrate the
(A),(B), and(C) only correct as per Which of the following statements are co biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Which of the following genetic disorder is not a type of Mendelian disorder?
Down's syndrome correct as per Which of the following genetic disorder biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Amniocentesis is used to detect the:
Presence of certain genetic disorders correct as per Amniocentesis is used to detect the: biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Which one is not a barrier method for birth control?
Intra Uterine Devices(IUDs) correct as per Which one is not a barrier method for bi biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Arrange the following events of human embryo development in a correct sequence:(A) Blastocyst formation(B) Implantation(
(D),(C),(A),(B) correct as per Arrange the following events of human em biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Gametes in all ____ species are of 2 types.
Heterogametic correct as per Gametes in all ____ species are of 2 typ biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Which of the following is not an example of sub aerial vegetative propagation?
Bulbils correct as per Which of the following is not an example biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
Which of the following is a vegetative propagation by sub aerial stems?
Sucker correct as per Which of the following is a vegetative p biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
