The smallest segment of DNA which helps to detect the presence of a gene or a long DNA sequence in biological system is termed as
Options
(a) DNA walker (b) cDNA (c) DNA […]
Cyanobacteria are
Options
(a) cyanaphycean members which infect bacteria (b) virus which infect blue green algae (c) autotrophic prokaryotes with characteristic blue green pigments (d) bacteria which infect cyanophycean algae
Correct Answer:
autotrophic […]
Heterosis requires
Options
(a) selection (b) crossing (c) transformation (d) mutations
Correct Answer:
crossing
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Mycorrhiza works as
Options
(a) mechanical tissue for support (b) modified root of old plants (c) an organism for vegetative propagation (d) a root hair in adverse condition
Correct Answer:
a root hair […]
Glycolysis occurs in
Options
(a) cytoplasm (b) nucleus (c) mitochondria (d) both cytoplasm and mitochondria
Correct Answer:
cytoplasm
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Quantasomes are found in
Options
(a) mitochondria (b) chloroplast (c) lysosome (d) endoplasmic reticulam
Correct Answer:
chloroplast
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Transgenic crop contains
Options
(a) gene for resistance to antibiotics (b) protein produced by the gene (c) enzymes produced by the gene for antibiotics (d) all of the above
Correct Answer:
all of […]
The potent weed killer is
Options
(a) gibberellin (b) 2, 4-D (c) abscisic acid (d) ethylene
Correct Answer:
2, 4-D
Explanation:
No explanation available. Be the first to write the explanation for this […]
Antifertilizin is present
Options
(a) on the tip of the sperm (b) on the layer of ova (c) both on the tip of sperm and on layer of ova (d) all over the […]
Sex chromosome remains in
Options
(a) testes (b) ovary (c) kidney and liver (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first to write the explanation […]
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