GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 044

GENERAL SCIENCE BIOLOGY ONE LINERS FOR TNPSC UPSC SSC SET 044

431). Diameter of rebosomes is

A). 23A.

B). 20 nm

C). 230 A.

D). 70S

Answer: 230 A.

    

432). ln Eukaryotes, 80S ribosomes are synthesized in

A). Nucleolus

B). Mitochondria

C). Chloroplasts

D). Ergosomes

Answer: Nucleolus

    

433). Lipochondria, ldiosomes are the alternative names of this cell organelle

A). Mitochondria

B). Lysosomes

C). Golgi complex

D). Elaeioplasts

Answer: Golgi complex

    

434). Functional units of Golgi complex are called

A). Dictyosomes

B). Cisternae

C). Vescicles

D). ldiosomes

 Answer: Dictyosomes

435). These are regarded as protein factories

A). Golgi complex

B). Ribosomes

C). Nucleoli

D). Microsomes

Answer: Ribosomes

436). Main function of Golgi complex is

A). Digestion

B). Secretion

C). Excretion

D). Phagocytosis

Answer: Secretion

    

437). Plastids are found in

A). Bacteria

B). Fungi

C). Animals

D). Plants

Answer: Plants

    

438). A stack of thylakoids of Chloroplast is called

A). stroma

B). Granum

C). Matrix

D). Cisternae

Answer: Granum

    

439). Which of the fllowing cell organelles have DNA?

A). Chloroplast and bioblast

B). ER and Golgi Complex

C). Ribosome and Dictyosome

D). Spherosome and Lysosome

Answer: ER and Golgi Complex

    

440). Vacuole is not concerned with

A). Osmoregulation

B). Assimilation

C). Turgidity of cell

D). storage of materials

Answer: Assimilation