Substance used to terminate DNA at different points in Sanger’s method is
Correct answer D. Dideoxyribonucleoside triphosphate
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MDCAT Biology MCQs
Page 42 of MDCAT Biology multiple-choice questions with answers. Tap an option to check yourself.
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- Biological Molecules 74
- Coordination and Control 72
- Biology Diagnostic 70
- Cell Structure and Function 67
- Biotechnology 65
- Reproduction 58
- Bioenergetics 55
- Circulation 50
- Inheritance 48
- Digestion 45
- Immunity 45
- Support and Movement 45
- Acellular Life (Viruses) 45
- Homeostasis 45
- Respiration and Gaseous Exchange 45
- Evolution 45
- Enzymes 45
- Cell Cycle 41
- Chromosome and DNA 40
- Biology Introduction 38
- Ecosystem 27
Full set of genes of an individual is called
Correct answer D. Genome
Plasmid do not carry gene for
Correct answer C. Growth
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In cystic fibrosis patient lacks a gene for the transmembrane carrier of the
Correct answer D. Chloride ion
Two methods for gene therapy are
Correct answer B. Ex-vivo and in-vivo
Cumulus cells are those that
Correct answer D. Cling to the egg after ovulation occurs
For biotechnology products which is the preferable vehicle
Correct answer A. Urine
In vortex method of transgenic animals gene is inserted
Correct answer B. Into egg
An antibody made by soybeans can be used to treat
Correct answer D. Genital berpes
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A weed engineered to produce a biodegradable plastic in cell granules is
Correct answer C. Mouse-eared cress
Protoplasts are plant cells from which
Correct answer A. Cell walls are removed
Transgenic plants are produced when foreign genes are introduced into
Correct answer B. Immature plant embryo
Some transgenic bacteria produce a dipeptide sweetener called
Correct answer D. Neutrasweet
Organisms that have had a foreign gene inserted into them are
Correct answer B. Transgenic organisms
Human genome is ____ times larger than any other genome sequenced so far
Correct answer C. 25
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A method of DNA sequencing in which DNA threads are chemically cut into pieces of different sizes is
Correct answer B. Maxam-Gilbert method
DNA analysis is done to
Correct answer D. All of these
Taq polymerase is extracted from a bacterium
Correct answer D. Thermus aquaticus
Which statement is not true about PCR?
Correct answer C. Is not very specific
A single stranded nucleotide sequence that will hybridize into a certain piece of DNA is
Correct answer D. Both a & b