Puberty in Males

Q.

Puberty is the time in life when a boy or girl becomes sexually mature.

1. True

2. False

Q. What are the changes seen in girls at the time of puberty?

Q.

Explain the changes in humans at puberty and adolescence.

Q.

Question 3
What are the changes seen in girls at the time of puberty?

Q. Changes of body features associated with puberty are mainly because of the secretion of _______ from ovary and testosterone from _______.

1. luteinizing hormone, vas deferens
2. oestrogen, fallopian tube
3. oestrogen, testes
4. aldosterone, testes

Q.

Signs of male puberty are -

1. Pubic hair becomes darker and denser

2. Voice breaks and becomes deeper

3. Testicles become bigger

4. All of the above

Q.

What happens to the body at the stage of puberty?

1. Excess growth of bones

2. Excess growth of muscles

3. Sexual maturity

4. Excess growth of nails and hair

Q. What are the changes seen in girls at the time of puberty?

Q. Which of the following is/are secondary sexual characteristic(s) observed in boys during puberty?

1. The voice becomes deeper
2. Adam's apple becomes more prominent
3. Hip becomes wider than shoulders
4. The growth of hair on chest and face

Q.

Change in voice occurs in boys during _______________.

Q. More than One Answer Type
एक से अधिक उत्तर प्रकार के प्रश्न

Which of the following secretions is/are responsible for changes associated with puberty in human beings?

निम्नलिखित में से कौनसा/कौनसे स्त्रवण मनुष्यों में यौवनारंभ से संबंधित परिवर्तनों के लिए उत्तरदायी है/हैं?

1. Bile salts
   
   पित्त लवण
2. Trypsin
   
   ट्रिप्सिन
3. Testosterone
   
   टेस्टोस्टेरॉन
4. Oestrogen
   
   ऐस्ट्रोजन

Q.

What happens to the body at the stage of puberty?

1. Excess growth of bones

2. Excess growth of nails and hair

3. Excess growth of muscles

4. Sexual maturity

Q.

Secondary sexual characters appear in
(a) fetus
(b) childhood
(c) pubery
(d) adulthood

Q. As opposed to primary sexual characteristics, changes in secondary sexual characteristics are mostly evident in changes in

1. The circulatory system
2. The skeleton system
3. Reproductive capacity
4. External appearance

Q. Which among the following is the change seen in girls during puberty?

1. Broader shoulders
2. Cracking of voice
3. Breast development
4. Growth of facial hairs

Q. Which of the following is/are secondary sexual characteristic(s) observed in boys during puberty?

1. The voice becomes deeper
2. Adam's apple becomes more prominent
3. Hip becomes wider than shoulders
4. The growth of hair on chest and face

Q. What are the changes seen in girls at the time of puberty?