Biology - Mock Test 257

Question 2561

Which of the following cytoskeletal fiber contain tubulin protein?

A) One which help in assembly of spindles during mitosis. B) One involved in internal cell motion. C) One involved in maintenance of cell shape. D) Both b and c

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Question 2562

Which of the following statement is incorrect about Glyoxisomes?

A) They contain enzymes which help in conversion of fatty acids into carbohydrate B) They are abundant in soyabeans but absent in pe1⃣ C) They are present through out life of a plant and provide them whth energy through Glyoxylate cycle. D) They are signle membranous organelles

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Question 2563

Cellular organelles related with H2O2 are?

A) Glyoxisomes B) Lysosomes C) Peroxisomes D) Ribosomes

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Question 2564

Autophagosomes are?

A) Those lysosomes which eat parts of their own cells to generate energy. B) Those lysosomes which eat old and worn out cellular organelles. C) Lysosomes which help in extracellular digestion D) Both a and b

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Question 2565

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

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Question 2566

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

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Question 2567

A group of ribosomes attached to mRNA is known as?

A) Polymer B) Polypeptide C) Polysomes D) Monomer

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Question 2568

60S and 40S subunit combine to form ______ particle?

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

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Question 2569

Factory of ribosomal systhesis is?

A) Cytoplasm B) Nucleus C) Nucleolus D) Endoplasmic reticulum

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Question 2570

Whone is not the function of endoplasmic reticulum?

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

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