771. Which of the following enzymes are found in matrix of peroxisome

A NASH cytochrome reductase
B Glyoxidases and malate dehydrogenase
C Acid phosphatases and isocitric lyase
D Catatases and oxidases
Answer :   Catatases and oxidases
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772. Lysosomes have a high content of

A hydrolytic enzymes
B lipoproteins
C polyribosomes
D DNA ligases
Answer :   hydrolytic enzymes
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773. Extranuclear DNA is found in

A Lysosome and chloroplast
B Chloroplast and mitochondria
C Mitochondria and lysosome
D Golgi and E.R
Answer :   Chloroplast and mitochondria
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774. Nucleic acids are polymer of

A Nucleotides
B Nucleosides
C Amino acids
D Nitrogen bases
Answer :   Nucleotides
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775. Star shaped group of minerals are called

A Lithocyte
B Cytolith
C Raphides
D Druses
Answer :   Druses
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776. Multiplication of DNA is called

A Translation
B Replication
C Transduction
D Transcription
Answer :   Replication
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777. Two free ribnucleotide units are interlinked with

A Peptide bond
B Covalent bond
C Hydrogen bond
D Phosphodiester bond
Answer :   Phosphodiester bond
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778. Enzymes for ETS occur in (mitochondria)

A Matrix
B Outer wall
C Inner membrane
D Between inner & outer wall
Answer :   Inner membrane
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779. Magnification power of a light compound microscope depends on

A Power of eye piece lens
B Power of objective lens
C Source of light
D A and B both
Answer :   A and B both
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780. Which chromosome does not provide attachment site for spindle fibers

A Acrocentric
B Metacentric
C Submeta centric
D Acentric
Answer :   Acentric
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