The source of oxygen in photosynthesis is...? Mcqs

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The source of oxygen in photosynthesis is...?

(A) water
(B) salts

(C) minerals
(D) glucose

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Latest MCQs

According to the positions of effort, fulcrum, and load, levers are divided into...?

(A) Two kinds
(B) Three kinds

(C) Four kinds
(D) Five kinds

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Heat transfer horizontally within the atmosphere is called...?

(A) Conduction
(B) Convection

(C) Absorption
(D) Advection

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_________ is anything that takes up space and has mass....?

(A) Matter
(B) Gravity

(C) Energy
(D) Plasma

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Which Planet is also known as Winter Planet...?

(A) Mercury
(B) Earth

(C) Jupiter
(D) Uranus

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Dioptre is used to measure...?

(A) optical power
(B) luminous intensity

(C) power
(D) distance of heavenly bodies

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Which one of the following is not a sign of chemical change...?

(A) No change in composition
(B) A release of gas

(C) Change in colour, temperature, smell
(D) Production of a new material

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Non-metals of ____ group are gases....?

(A) VI-A
(B) VII-A

(C) VIII-A
(D) VIII-B

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The distance between Earth and Sun is greatest during ____________...?

(A) Apehelion
(B) Astronomical

(C) Lopsided
(D) Astronomi

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The process whereby energy is dissipated from the oscillating system is called__________...?

(A) Oscillation
(B) Damping

(C) Resonance
(D) None of these

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