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Silencing of mRNA has been used in producing transgenic plants resistant to?

Nematodes Bollworms Bacterial blight White rusts RNA interference occurs in all the eukaryotic entities as a part of cellular defense.... View Article

Decomposition is aerobic or anaerobic?

The process of decomposition occurs when small and large entities disintegrate the waste food. Some of the entities which perform this... View Article

Part of ear concerned with hearing is?

Ampulla Basilar membrane and tectorial membrane Reissner's membrane and tectorial membrane Reissner's membrane and basilar membrane The... View Article

Superovulation and embryo transplantation are meant for improving?

The quality of milk in various breeds of cows The quality of meat in various breeds of bull Breeds of rabbits and sheep All of these... View Article

hnRNA is formed by which enzyme?

hnRNA is heterogeneous nuclear RNA. Eukaryotic mRNA is monocistronic, unlike prokaryotic mRNA. It is the large pre-mRNA of different nucleotide... View Article

Maintenance of plant diversity in natural reserve is known as?

In vivo In vitro Ex situ In-situ It is in situ conservation. In this type of conservation, species are conserved in their natural... View Article

Cancer cells are characterized by?

Uncontrolled growth Invasion of local tissue Spreading to the other body part All of these Cancer cells, unlike normal cells, divide at a... View Article

Lichens Growing on Rocks are Called

1) Corticolous 2) Saxicolous 3) Terricolous 4) Lignicolous Answer:2) Saxicolous Explanation:Lichens are the symbiotic association of... View Article

The Phenomena of Red Tides of the Sea is Caused by

1) Dinoflagellates 2)Red algae 3) Dead bacteria 4) Fungi Answer:1) Dinoflagellates Explanation:Red tide is caused by red... View Article

Which of the Given RNA Carries Genetic Information Transcribed from DNA?

1) mRNA 2) tRNA 3) rRNA 4) snRNA Answer:1) mRNA Explanation: mRNA contains the genetic information transcribed from DNA for protein... View Article

Which of the Gastric Cells Help in Conversion of Ferric Ions into Ferrous Ions?

1) Mucous cells 2) Goblet cells 3) Parietal cells 4) Chief cells Answer:3) Parietal cells Explanation: Parietal cells secrete HCl,... View Article

Which Loop in tRNA Recognises the Aminoacyl Synthetase Enzyme?

1) Anticodon loop 2) TѰC loop 3) DHU loop 4) Amino acid acceptor arm Answer:3) DHU loop Explanation: DHU loop or D loop contains... View Article

During Summer when There is Water Loss, ADH is

Answer: During summer when there is water loss and dehydration, ADH secretion increases. ADH increases the water reabsorption by DCT and prevents... View Article

Which One is an Example of Alien Species?

1) Introduction of water hyacinth into India 2) Introduction of Nile perch into Lake Victoria in East Africa 3) Introduction of African catfish... View Article

Which is the Cause of Damage referred to as Relative Biological Effectiveness?

1) High temperature 2) Low temperature 3) Pollution 4) Radiation Answer:4) Radiation Explanation: Relative Biological Effectiveness... View Article

Which of the Following Cuts the DNA at Specific Places?

1) Exonuclease 2) Ligase 3) Restriction endonuclease 4) Alkaline phosphatase Answer:3) Restriction endonuclease Explanation:... View Article

Peptidyl Transferase Enzyme of Eukaryotes is Synthesised by___.

Answer: The enzyme peptidyl transferase is a ribozyme that catalyses the formation of a peptide bond during protein synthesis. It is a catalytic... View Article

The Growing Size of the Human Population is a Cause of Concern, Justify.

Answer: The growth of the human population is a matter of concern. The increase in population has dramatically disturbed the environmental... View Article

Which Bacteria was First Used as a Biopesticide Commercially?

1)Escherichia coli 2)Bacillus thuringiensis 3) Agrobacterium tumefaciens 4) Pseudomonasaeruoginosa Answer:2)Bacillus thuringiensis... View Article

Antibodies are also Called as Immunoglobulins (Ig). They are Represented as H2L2. What Does ‘H’ and ‘L’ Represent?

Answer: Immunoglobulins or antibodies have a ‘Y’ shaped structure, having four polypeptide chains. They are represented as H2L2. The... View Article

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