How many time zones are there in the world...? Mcqs

Latest MCQs

How many time zones are there in the world...?

(A) 22
(B) 12

(C) 16
(D) 24

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Latest MCQs

The exact duplication of DNA is called ______...?

(A) Duplication
(B) Replication

(C) Transcription
(D) Translation

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Latest MCQs

Plants make their own food using...?

(A) CO2 & water
(B) Sunlight

(C) Chlorophyll
(D) Photosynthesis

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Latest MCQs

Who discovered the law of attraction and repulsion in electric charges...?

(A) Newton
(B) Gullelio

(C) Coulumb
(D) Einstein

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Latest MCQs

Development of calf muscles in ladies who wear high heels is a common example of:...?

(A) Natural Selection
(B) inheritance of acquired character

(C) Use and disuse of organ
(D) Artificial selection

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Latest MCQs

The process of emission of electrons from the hot metal surfaces is called...?

(A) Plastic emission
(B) Thermionic emission

(C) Static emission
(D) Current emission

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Latest MCQs

Which of the following metal occurs in free state ______________...?

(A) Lead
(B) Iron

(C) Mercury
(D) Copper

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Latest MCQs

Different tissues that perform the same function form an ______...?

(A) Organ
(B) Tissue

(C) System
(D) Cell

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Latest MCQs

Scientific reasoning moves from specific to general ____...?

(A) Inductive
(B) Deductive

(C) Observation
(D) Both a and b

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Latest MCQs

Coke is made by heating coal in the absence of air at__________...?

(A) 700 °C
(B) 900 °C

(C) 1300 °C
(D) 1700 °C

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