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6 questions · timed · auto-graded

Question 13 Marks
How can you manage stress?
Answer
Here are some healthy ways you can deal with stress:
1. Take breaks from watching, reading, or listening to news stories, including those on social media.
2. Take care of yourself.
3. Take care of your body.
4. Make time to unwind.
5. Talk to others.
6. Connect with your community- or faith-based organizations,
7. Avoid drugs and alcohol.
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Question 23 Marks
What changes happen in an adolescent girl's body under the influence of hormones?
Answer
Changes that occur in an adolescent girl's body under the influence of hormones are:
1. The body becomes curvier.
2. Hip bones widen.
3. The voice becomes high-pitched.
4. Armpits and pubic areas have hair growth.
5. Enlargement of breasts and onset of menstruation.
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Question 33 Marks
What changes happen in an adolescent boy's body under the influence of hormones?
Answer
Changes that occur in an adolescent boy's body under the influence of hormones are:
1. The body becomes taller and thin.
2. Shoulders widen.
3. The voice becomes deep and hoarse.
4. Growth of facial hair and hair in the pubic area and armpits.
5. Enlargement of penis and testes.
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Question 43 Marks
What causes diabetes?
Answer
Type 2 diabetes the most common form of diabetes is caused by several factors, including lifestyle factors and genes:-
Overweight, obesity, and physical inactivity.
Insulin resistance.
Genes and family history.
Insulin resistance.
Genes and family history.
Genetic mutations.
Hormonal diseases.
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Question 53 Marks
Given below is an outline of the human body. Draw and label on the diagram.
(i) The gland that secretes insulin.
(ii) The gland that produces adrenaline
(iii) The gland that secretes thyroxine
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Question 63 Marks
odd-one out :
Pituitary, adrenal, thyroid, salivary gland
Answer
The odd one out is the salivary gland. Explanation of the odd one out:-
1. The salivary gland is an exocrine gland.
2. The secretion of the exocrine gland is sent through the duct directly to the target or specific organ.
3. The salivary gland releases salivary amylase in the buccal cavity which helps in the breakdown of starch.
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[3 marks Question Answer] - BIOLOGY STD 8 Questions - Vidyadip