Which one of the following is not a property of the genetic code?
Options
(a) Universal (b) Non-overlapping (c) Ambiguous (d) Degeneracy
Correct Answer:
Ambiguous
Explanation:
No explanation available. Be the first to […]
Genes of interest can be selected from a genomic library by using
Options
(a) Restriction enzymes (b) Cloning vectors (c) DNA probes (d) Gene targets
Correct Answer:
DNA probes
Explanation:
No explanation available. […]
Which one of the following is wrongly matched?
Options
(a) Nostoc-Water blooms (b) Spirogyra-Motile gametes (c) Sargassum-Chlorophyll c (d) Basidiomycetes-Puffballs
Correct Answer:
Spirogyra-Motile gametes
Explanation:
Cyanobacteria, e.g., Nostoc, grow in such abundance as to […]
One of the most frequency used techniques in DNA fingerprinting is
Options
(a) AFLP (b) VNTR (c) SSCP (d) SCAR
Correct Answer:
VNTR
Explanation:
No explanation available. Be the first to write the […]
One of the following is not a method of contraception – which one?
Options
(a) Tubectomy (b) Condoms (c) Pills of a combination of oxytocin and vasopressin (d) Lippes loop
Correct Answer:
Pills […]
Meristematic tissue responsible for increase in girth of tree trunk is
Options
(a) Apical meristem (b) Intercalary meristem (c) Lateral meristem (d) Phellogen
Correct Answer:
Lateral meristem
Explanation:
Lateral meristems are meristems which […]
Dinosaurs dominated the world in which of the following geological era?
Options
(a) Devonion (b) Coenozoic (c) Jurassic (d) Mesozoic
Correct Answer:
Mesozoic
Explanation:
Dinosaurs dominated the world in mesozoic era. In Triassic […]
Which one of the following groups of animals reproduces only by sexual means?
Options
(a) Ctenophora (b) Cnidaria (c) Porifera (d) Protozoa
Correct Answer:
Ctenophora
Explanation:
In Ctenophora, sexes are not separate. Reproduction […]
Select the option which shows correct matching of animal with excretory organs and excretory product
Options
(a) Housefly Renal tubules Uric acid (b) Labeo (Rohu) Nephridial tubes Ammonia (c) Salamander Kidney Urea (d) […]
Which one of the following type of plastids does not contain stored food material?
Options
(a) Amyloplasts (b) Chromoplasts (c) Elaioplasts (d) Aleuroplasts
Correct Answer:
Chromoplasts
Explanation:
Chromoplasts are non-photosynthetic coloured plastides which […]
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