Biology Mcqs

During digesting the phagocytosed food particles vesicles formed from fusion of phagocytic vacuole with the enzymes secreted by Golgi apparantus are called_______?

(A) Lysosomes
(B) Primary lysosomes
(C) Secondary lysosomes
(D) Food vacuole

Submitted By :Ali Uppal

Which of the following impart a red colour to Rose petals?

(A) Chloroplast
(B) Chlorophyll
(C) Chromoplast
(D) Leucoplast

Submitted By :Ali Uppal

Ribosomes + m-RNA?

(A) Polysome
(B) Phlosome
(C) Polosome
(D) None of these

Submitted By :Ali Uppal

Pancreas produces secretory granules that help in digestion. These granules after passing through endoplasmic reticulum are pinched off from ________ surface of Golgi apparatus:

(A) Forming face
(B) Maturating face
(C) Any of them
(D) None of these

Submitted By :Ali Uppal

60S and 40S subunit combine to form ________ particle.

(A) 100 S
(B) 90 S
(C) 80 S
(D) 70 S

Submitted By :Ali Uppal

Whone is not the function of endoplasmic reticulum?

(A) Nerve impulse conduction
(B) Transport of material
(C) Mechanical support
(D) Synthesis of conjugated molecules

Submitted By :Ali Uppal

Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called__________?

(A) Cytosol
(B) Cisternae
(C) Polysomes
(D) Cristae

Submitted By :Ali Uppal

The mechanism of stomatal movement is related to the branch of Biology called__________?

(A) Taxonomy
(B) Physiology
(C) Morphology
(D) Anatomy

Submitted By :Ali Uppal

The one which is present in all living things is ___________?

(A) Cell nucleus
(B) DNA or RNA
(C) Cell membrane
(D) Vacuole

Submitted By :Ali Uppal

The number of calories required to raise the temperature of 1g of water from 15 to 16?C is called___________?

(A) Specific Heat of Vaporization
(B) Specific Heat capacity
(C) Caloric Heat
(D) Both A and C

Submitted By :Ali Uppal

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