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

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Through which organ does a fish respire...?

(A) Nose
(B) Lungs

(C) Gills
(D) Fins

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Latest MCQs

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

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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

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Latest MCQs

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

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Latest MCQs

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

(A) Viruses
(B) Pathogens

(C) Coliform Bacteria
(D) All of these

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

(A) Homeostasis
(B) Internal environment

(C) Internal metabolism
(D) Feedback mechanism

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

(A) E.coli
(B) Phytoplankton

(C) Amoeba
(D) Salmonella

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

(A) Stomach
(B) Intestine

(C) Liver
(D) Kidneys

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

(A) Reproduction
(B) Respiration

(C) Digestion
(D) Photosynthesis

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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

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