Advertisements
Advertisements
प्रश्न
Which among the following is not the function of testes at puberty?
- formation of germ cells
- secretion of testosterone
- development of placenta
- secretion of estrogen
पर्याय
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)
Advertisements
उत्तर
(iii) and (iv)
Explanation -
Testes are the male reproductive parts in humans. These are responsible for the formation of male gametes and secretion of hormone, testosterone. Development of placenta and secretion of estrogen occurs in females. Thus, statements (iii) and (iv) are not the function of testes at puberty.
APPEARS IN
संबंधित प्रश्न
Name the function of the following:
Sperm tail
Sketch the labelled diagram.
Human female reproductive system.
The diagram given below represents a system in the human body. Study the diagram and answer the following questions:
- Identify the system.
- Label the parts marked 5 and 6.
- Name the two hormones secreted by 1.
- Mention the number and the name of the part involved in fertilization and implantation from the above diagram.
- Mention the surgical methods of contraception in:
- Human males.
- Human females.
Choose the correct answer:
Cervix is a part of ________________
Name the Following
The age or period when the reproductive organs become fully operational.
Name the part of the human female reproductive system where the following occurs.
Implantation
Extra-embryonic membranes of the mammalian embryo are derived from ______.
The external genitalia of the human female is called ______.
To answer the question, study the graphs below for Subjects 1 and 2 showing different levels of certain hormones.
Which of the following statements is true about the subjects?
Read the following and answer from given below:
Oogenesis is the process of the formation of an ovum in the ovaries. It consists of three phases: multiplication, growth, and maturation. Oogenesis is controlled by hormones GnRH, LH, FSH. GnRH secreted by the hypothalamus stimulates the anterior lobe of the pituitary gland to secrete LH and FSH.
what is the function of hormones FSH?
In human females, an event that reflects onset of reproductive phase is
What changes are observed in the uterus if fertilisation does not occur?
Anterior lobe of pituitary secretes:
Match the following:
| Ovaries | Bean shape |
| Fallopian tubes | Almond shape |
| Uterus | Funnel – shape |
| Kidney | pear-shaped |
The vaginal orifice is covered by a fold of membrane called hymen ______.
The______ is also called the womb.
The ______ is also called the womb.
Median vertical depression of external genitalia in females, enclosing the urethral and vaginal opening is ______.
Which organs are the primary sex organs of the female reproductive system?
What connects the embryo to the mother for nutrient and waste exchange till birth?
