Which gas is used to extinguish fire...? Mcqs

Latest MCQs

Which gas is used to extinguish fire...?

(A) Nitrous Oxide
(B) Methane

(C) Carbon Dioxide
(D) Carbon Dioxide & Nitrous Oxide

Latest MCQs

For the generation of biogas, the materials commonly used are__________...?

(A) Animal wastes
(B) Forest residues

(C) Aquatic plants
(D) None of these

Latest MCQs

_______________ causes biomagnification problem in the Ecosystem....?

(A) Lead
(B) Mercury

(C) Chromium
(D) Copper

Latest MCQs

Vertebral Column in human beings consists of how many vertebrae...?

(A) 5
(B) 10

(C) 12
(D) 33

Latest MCQs

Among the following, which substance is not a compound...?

(A) H2O
(B) Mg

(C) CO2
(D) NaCl

Latest MCQs

A fresh egg when placed in salt water will __________ ...?

(A) sink and go to the bottom
(B) sink but will not go to the bottom

(C) Float
(D) Burst

Latest MCQs

The hormone ADH release from ______...?

(A) Pituitary gland
(B) Kidneys

(C) Liver
(D) Lungs

Latest MCQs

Trace the correct pathway of protein produce from protein factories...?

(A) RER → Ribosome → Golgi body → Lysosome
(B) Ribosomes → RER → Golgi body → Lysosome

(C) Golgi body → RER → Ribosome → Lysosome
(D) RER → Ribosome → Lysosome → Golgi body

Latest MCQs

Biosensor is used to measure...?

(A) Blood glucose level
(B) The body pH value

(C) Amount of hemoglobin
(D) Salinity in Urine

Latest MCQs

Bryophytes are ____plants...?

(A) Genotype
(B) Non-vascular

(C) Alleles
(D) Chromosomes

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