Through which organ does a fish respire...?

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Through which organ does a fish respire...?

(A) Nose

(B) Lungs

(C) Gills

(D) Fins

✅ Correct Answer: Gills

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Source: This question is taken from the Everyday Science

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The internal condition of an organism is referred as ______...?

(A) Homeostasis

(B) Internal environment

(C) Internal metabolism

(D) Feedback mechanism

✅ Correct Answer: Internal environment

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Source: This question is taken from the Everyday Science

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The process by which living organism increase their numbers is known as...?

(A) Reproduction

(B) Respiration

(C) Digestion

(D) Photosynthesis

✅ Correct Answer: Reproduction

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Source: This question is taken from the Everyday Science

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A reaction which is never goes to completion is known as reversible reaction. Reversible reaction is represented by ______...?

(A) Doted lines

(B) Single arrow

(C) Double arrow

(D) Double straight line

✅ Correct Answer: Double arrow

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Source: This question is taken from the Everyday Science

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The importance of perspiration is to ___________...?

(A) Eliminate body odours

(B) Improve the general health

(C) Open the pores in the skin

(D) Regulate body temperature

✅ Correct Answer: Regulate body temperature

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Source: This question is taken from the Everyday Science

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Which of the following organisms releases molecular oxygen into water...?

(A) E.coli

(B) Phytoplankton

(C) Amoeba

(D) Salmonella

✅ Correct Answer: Phytoplankton

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Source: This question is taken from the Everyday Science

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The transfer of food material from producers through some organisms with repeated eating and being eaten is called...?

(A) Food pyramid

(B) Food chain

(C) Food web

(D) Ecological pyramid

✅ Correct Answer: Food chain

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Source: This question is taken from the Everyday Science

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Which organ is considered as chemical factory of human body ...?

(A) Stomach

(B) Intestine

(C) Liver

(D) Kidneys

✅ Correct Answer: Liver

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Source: This question is taken from the Everyday Science

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What is the respiration equation in plants...?

(A) C6H12O6 + 6O2 → 6CO2 + 6H2O

(B) 6CO2 + 6H2O → C6H12O6 + 6O2

(C) 6CO2 + 6O2 → C6H12O6 + 6H2O

(D) 6H2O + 6O2 → C6H12O6 + 6CO2

✅ Correct Answer: C6H12O6 + 6O2 → 6CO2 + 6H2O

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Source: This question is taken from the Everyday Science

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Disease causing microorganism are referred to an:...?

(A) Viruses

(B) Pathogens

(C) Coliform Bacteria

(D) All of these

✅ Correct Answer: Pathogens

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Source: This question is taken from the Everyday Science

Through which organ does a fish respire...? Mcqs

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