291. Phospholipid synthetase enzyme occur in

A RER
B SER
C Golgibody
D Giyoxysome
Answer :   SER
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292. Lipid derivatives which occur in faecal material

A Cholesterole
B Ergesterole
C Lanoline
D Coprosterole
Answer :   Coprosterole
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293. The enzyme involved in transcription is

A RNA polymerase
B DNA polymerase-I
C DNA polymerase -II
D DNA polymerse-Ii
Answer :   RNA polymerase
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294. D.N.A. strands are anti-parallel because of

A H-bonds
B Phosphate diester -bonds
C Di-sulphide-bonds
D Phosphate - bonds
Answer :   Phosphate diester -bonds
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295. Cell drinking is

A Pinocytosis
B Phagocytosi
C Exocytosis
D Osmosis
Answer :   Pinocytosis
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296. Which cel organelle secretes zymogen granules

A Lysosomes
B Golgibody
C Smooth E. R.
D Sphaerosomes
Answer :   Golgibody
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297. Microtubules absent in

A mitochondria
B centriole
C flagella
D spindle fibres
Answer :   mitochondria
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298. Short DNA segment has 80 thymine and 90 gunaine bases. The total number of nucleotides are

A 160
B 40
C 80
D 340
Answer :   340
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299. Which of the following structure of the cell is non living

A Cell membrance
B Cell wall
C Mitochondria
D Chlroplast
Answer :   Cell wall
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300. The first person to see a living cell under the microscope was

A M. J. Schleiden
B Schwann
C Antony Von Leuwenhock
D Robert Hook
Answer :   Antony Von Leuwenhock
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