Which one of the following microbes forms symbiotic association with plants and helps them in their nutrition
Options
(a) Azotobacter (b) Aspergillus (c) Glomus (d) Trichoderma
Correct Answer:
Glomus
Explanation:
No explanation available. Be […]
An organic substance that can withstand environmental extremes and cannot be degraded by any enzyme is:
Options
(a) Cuticle (b) Sporopollenin (c) Lignin (d) Cellulose
Correct Answer:
Sporopollenin
Explanation:
Sporopollenin is fatty substance present […]
Which part of the human ear plays no role in hearing as such but is otherwise very much required?
Options
(a) Eustachian tube (b) Organ of corti (c) Vestibular apparatus (d) Ear ossicles
Correct […]
Removal of RNA polymerase III forms mucleoplasm will affect the synthesis of:
Options
(a) t RNA (b) hn RNA (c) m RNA (d) r RNA
Correct Answer:
t RNA
Explanation:
Removal of RNA […]
Removal of introns and joining the exons in a defined order in a transcription unit is called:
Options
(a) tailing (b) transformation (c) capping (d) splicing
Correct Answer:
splicing
Explanation:
Splicing is the removal […]
A single strand of nucleic acid tagged with a radioactive molecule is called :
Options
(a) Vector (b) Selectablemarker (c) Plasmid (d) Probe
Correct Answer:
Probe
Explanation:
No explanation available. Be the first […]
Anxiety and eating spicy food together in an otherwise normal human, may lead to
Options
(a) Indigestion (b) Jaundice (c) Diarrhoea (d) Vomiting
Correct Answer:
Indigestion
Explanation:
Anxiety and eating spicy food together in […]
The supportive skeletal structures in the human external ears and in the nose tip are examples of
Options
(a) ligament (b) areolar tissue (c) bone (d) cartilage
Correct Answer:
cartilage
Explanation:
Cartilage is […]
Consumption of which one of the following foods can prevent the kind of blindness associated with vitamin ‘A’ deficiency?
Options
(a) Flaver Savr’ tomato (b) Canolla (c) Golden rice (d) Bt-Brinjal
Correct Answer: […]
Which part would be most suitable for raising virus-free plants for micropropagation?
Options
(a) Bark (b) Vascular tissue (c) Meristem (d) Node
Correct Answer:
Meristem
Explanation:
No explanation available. Be the first to write […]
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