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BIOLOGY [1 Mark Question Answer]

Life on Earth · ICSE STD 6 (ICSE - English Medium). 4 questions.

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[1 Mark Question Answer]

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4 questions · timed · auto-graded

Question 11 Mark
A few gram seeds are soaked in water for a few hours. These seeds absorb water and become bigger in size. Can you say that seeds are showing growth ? Why ?
Answer
"Yes, the seeds are showing growth as the increase in size is due to multiplication of cells inside the seed. "
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Question 21 Mark
A car engine uses petrol and oxygen to run. It gives off carbon dioxide and: smoke as waste from its exhaust pipe? Can you cad the car a living thing ? Why ?
Answer
No, we cannot call the car a living thing because it does not grow, it does not respond to stimuli and it does not reproduce.
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Question 31 Mark
What isim anaerobic respiration?
Answer
Some organisms do not require oxygen for breaking down of their food. They are said to perform anaerobic (without air) respiration, e.g yeasts.
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Question 41 Mark
Reproduction is the characteristic feature of –
a. plants only.
b. animals only.
Answer
Living beings reproduce to produce more of their own kind to continue their race
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[1 Mark Question Answer] - BIOLOGY STD 6 Questions - Vidyadip