GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 043

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 043

421). Cell vacuole contains

A). Water

B). Metabolic gases

C). Water and dissolved

D). Cytoplasm

Answer: Water and dissolved

    

422). The functional units of Golgi apparatus is

A). Thylakoids

B). Oxygsomes

C). Cristae

D). Cisternae

Answer: Cisternae

    

423). Mitochondria do not occur in

A). Human liver cell

B). Human nerve cell

C). Human erythrocyte

D). Frog liver cell

Answer: Human erythrocyte

    

424). All plastids have similar structure because they can

A). Store starch, lipids and proteins

B). Get transformed from one type to anther

C). Perform same function

D). Be present together

Answer: Get transformed from one type to anther

    

425). Factory for synthesis of sugar in autorphic eucaryotes is

A). Chloroplast

B). Mitochondrion

C). Endoplasmic reticulum

D). Ribosome

Answer: Chloroplast

426). In plant cells, peroxisomes are associated with

A). Photorespiration

B). Phototropism

C). Photoperiodism

D). Photosynthesis

Answer: Photorespiration

    

427). ER extends from

A). Middle lamellum to plasma membrane

B). Tonoplast to plasma membrane

C). Nuclear envelope to plasma membrane

D). Primary wall to secondary Wall

Answer: Nuclear envelope to plasma membrane

    

428). The differentiation of ER in to RER and SER is based on

A). Presence of cisternae

B). Attachment of ribosomes

C). Presence of vescicles

D). Number of cisternae

Answer: Attachment of ribosomes

    

429). Cell organelles considered as the most primitive are

A). Lysosomes

B). Ribosomes

C). Vacuoles

D). Mitochondria

Answer: Ribosomes

    

430). Ribosornes are made up of

A). Lipids and Proteins

B). RNA and proteins

C). DNA, RNA and Proteins

D). Proteins and Carbohydrates

Answer: RNA and proteins