A. Deoxyribonucleotide triphosphate
B. Dideoxyribonucleotide triphosphate
C. Deoxyribonucleotide triphosphate
D. Dideoxyribonucleoside triphosphate
Show AnswerAnswer = Option D
Biotechnology
Which of these is incorrectly matched?
A. Protoplast-plant cell engineering
B. RFLPs-DNA fingerprinting
C. DNA polymerase-PCR
D. DNA ligase-Mapping human chromosome
Show AnswerAnswer = Option D
Which of these would you not expect to be a biotechnology product?
A. Vaccine
B. DNA probes
C. Proteins
D. Steroid hormones
Show AnswerAnswer = Option D
Which of these is a true statement?
A. Both plasmids and viruses can serve as vectors.
B. Plasmids can carry recombinant DNA but viruses cannot
C. Vectors carry only the foreign gene into the host cell.
D. Only gene therapy uses vector.
Show AnswerAnswer = Option A
Salt tolerant plants are
A. Cadabidopsis
B. Nemodopsis
C. Saltdopsis
D. Arabidopsis
Show AnswerAnswer = Option D
A device that bombards a callus with DNA coated microscopic metal particles is
A. DNA gun
B. DNA shooter
C. Particle gun
D. All of these
Show AnswerAnswer = Option C
Cell suspension cultures of
A. Cinchona produces quinine
B. Digitalis lanata produce digitoxin
C. Both a and b
D. None of these
Show AnswerAnswer = Option C
Coconut milk contains the plant hormone
A. Auxins
B. Cytokinins
C. Gibberallins
D. All of these
Show AnswerAnswer = Option B
Plants are totipotent because
A. Each cell has full genetic potential of the organism
B. A single cell could become a complete plant
C. Both a and b
D. Because they have lesser potential for tissue culturing
Show AnswerAnswer = Option B
Tissue culture does not involve
A. Growth of tissue in artificial medium
B. Asexual reproduction
C. Use of meristem
D. Use of generative nucleus in pollen culture
Show AnswerAnswer = Option D