611. During germination which cell organelle converts fatty acid into soluble carbohydrate

A Per oxisome
B Glyoxysme
C Sphaerosoes
D Lysosome
Answer :   Glyoxysme
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612. Lampbrush chromosomes are observed in

A Insect larva
B Oocytes
C Sperms
D Salivary giands
Answer :   Oocytes
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613. Part of Chromosome which joins with spindle fibres is

A Chromatid
B Chromonema
C Chromomere
D Centromere
Answer :   Centromere
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614. The most abundant lipid in cell menbrane is

A Cutin
B Cholesterol
C Steroid
D Phospholids
Answer :   Phospholids
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615. Distance between two nucleotide pairs of DNA is

A 0.34 nm
B 34 A°
C 3.4 μ
D 34 nm
Answer :   0.34 nm
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616. Genetic code was deciphered by chemically sunthesizing the trinucleotides by

A Watson & Crick
B Beadle & Tatum
C Brigges & king
D M.W. Niremberg
Answer :   M.W. Niremberg
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617. DNA polymerase is needed for

A Replication of DNA
B Synthesis of DNA
C Elongation of DNA
D All of the above
Answer :   All of the above
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618. Plasma membrane exhilbits for external substances

A Diffusion
B Osmosis
C Exocytosis
D Endosmosis
Answer :   Endosmosis
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619. Nucleus stores energy in the form of

A ATP
B GTP
C TTP
D CTP
Answer :   CTP
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620. Number of H - bonds between guanine and cytosine are

A One
B Two
C Three
D Four
Answer :   Three
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