Biology Mcqs XI [Biotechnology] Online Test 1

Biology Mcqs XII [Biotechnology] MCQS Online Test - 1

Biology Aptitude Test. 10 Questions from Chapter # 23 Biotechnology

Q1. Rules to explain “the phenomenen of inheritance of biological characteristics” was formulated by:

• T. H. Morgan
• Gregor Johann Mendell
• Rudolf Virchow
• Bateson
• Lamark

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Q2. Genetic research was activated and a revolution in modern biology occurred in the year:

• 1951 – 53
• 1961 – 63
• 1971 – 73
• 1975 – 71
• 1981 – 83

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Q3. Genetic engineering usuaIly utilizes cells and plasmids of:

• Bacteria
• Viruses
• Algae
• Fungi
• Parasites

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Q4. “rDNA” is:

• Ribosomal DNA
• Riorazion DNA
• Resolution DNA
• Regenerate DNA
• Recombinant DNA

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Q5. DNA molecule into which a gene is inserted to construct a recombinant DNA molecule is:

• Activator
• Initiator
• Vector
• Starter
• Accelerator

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Q6. Concerning “PLASMIDS, which statement is correct:

• They are small, chmmosomal circular DNA molecules.
• They are found in some bacteria and viruses.
• They can replicate independent of the host cell chromosome.
• Plasmids do not carry any genes which are responsible for useful characteristies.
• We cannot insert foreign (required) gene into plasmids to prepare recombinant DNA molecules.

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Q7. Enzymes which are required to cut a source DNA molecule into small pieces and to cut plasmid to make a gap where foreign DNA fits into it are:

• DNA Ugase Enzyme
• Constructive Enzyme
• Recombinant Enzyme
• Restriction Enzyme
• Regenerator Enzyme

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Q8. The enzyme used to seal the DNA is:

• Restriction Enzyme
• Ligare
• Polymerases
• Reductase
• Regenerator Enzymes

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Q9. The enzymes that act like scissors in recombinant DNA technology are:

• Restriction Enzymes
• Ligase
• Polymerase
• Reductase
• Regenerator Enzymes

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Q10. Restriction Enzymes were discovered in:

• 1940s
• 1950s
• 1960s
• 1970s
• 1980s

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Finish!

Biotechnology Test - 2

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