Reaching the Age of Adolescence [CBSE (Central Board of Secondary Education) Class-8 Science]: Questions 1 - 6 of 26
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Question 1
Question MCQ▾
During metamorphosis in insects larva change to:
Choices
Choice (4) | Response | |
---|---|---|
a. | Insect | |
b. | Frog | |
c. | Adult | |
d. | All of the above |
Question 2
Question MCQ▾
Name the hormone lowersthe blood sugar level:
Choices
Choice (4) | Response | |
---|---|---|
a. | Adrenalin | |
b. | Pineal hormone | |
c. | Insulin | |
d. | Glucagon |
Question 3
Question MCQ▾
Height of individuals increases during the adolescence due to the elongation of:
Choices
Choice (4) | Response | |
---|---|---|
a. | Long bones | |
b. | Bones of arms and the legs | |
c. | Both a. and b. are correct | |
d. | Question does not provide sufficient data or is vague |
Question 4
Question MCQ▾
Personal hygiene means:
Choices
Choice (4) | Response | |
---|---|---|
a. | Cotton undergarments should be preferred | |
b. | All body parts should be cleaned and washed everyday | |
c. | have a bath at least once everyday | |
d. | All a., b. and c. are correct |
Question 5
Question MCQ▾
Boy՚s secondary sexual characters are:
Choices
Choice (4) | Response | |
---|---|---|
a. | Hair grows under the arms and in pubic region | |
b. | Boys begin to grow facial hair that is moustaches and beard | |
c. | Develop hair on their chest | |
d. | All a., b. and c. are correct |
Question 6
Question MCQ▾
Menarche is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Bleeding in women | |
b. | The first menstrual flow | |
c. | Stoppage of menstruation | |
d. | All of the above |