Questions

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15 questions · self-marked practice — reveal the answer and mark yourself.

Question 11 Mark
The process of preparing their own food in presence of sunlight and chloroplast by plants cells is known as ……….. .
Answer
photosynthesis.
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Question 61 Mark
Micro-organisms use food stuffs for their own nutrition and release toxic materials called ………. .
Answer
enterotoxins
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Question 81 Mark
………… is a national movement started several years ago to increase awareness about public hygiene and personal hygiene.
Answer
Swach Bharat Abhiyan
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Question 141 Mark
The four main parts of the plant cell are …………, …………, ………… and ………… .
Answer
cell wall, cell membrane, cytoplasm, cell organelle
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Fill in the blanks - Science STD 7 Questions - Vidyadip