Disorder in which β-lymphocytes and T-lymphocytes are not formed is
Options
(a) AIDS (b) SCID (c) Cystic fibrosis (d) Muscular dystrophy
Correct Answer:
SCID
Explanation:
No explanation available. Be the first to write […]
Genetic engineering is
Options
(a) Plastic surgery (b) Addition or removal of genes (c) Study of extra nuclear genes (d) Plastic surgery & Addition or removal of genes & Study of extra nuclear […]
Chipko movement is connected with
Options
(a) Conservation of natural resources (b) Plant/forest conservation (c) Plant breeding (d) Project tiger
Correct Answer:
Plant/forest conservation
Explanation:
No explanation available. Be the first to write […]
Geothermal energy is
Options
(a) Nonrenewable nonconventional energy source (b) Nonrenewable conventional energy source (c) Renewable nonconventional energy source (d) Renewable conventional energy source
Correct Answer:
Nonrenewable nonconventional energy source
Explanation:
No explanation […]
In hilly areas, erosion is minimised by
Options
(a) Terracing (b) Manuring (c) Ploughing (d) Mixed cropping
Correct Answer:
Terracing
Explanation:
No explanation available. Be the first to write the explanation for this […]
MAB of UNESCO stands for
Options
(a) man and biodivesity (b) maintenance of acquired biodivesity (c) movement for auxillary biosphere (d) man and biosphere
Correct Answer:
man and biosphere
Explanation:
No explanation available. […]
Which one is absent in viruses?
Options
(a) replication (b) protein synthesis (c) energy liberation (d) mutation
Correct Answer:
energy liberation
Explanation:
No explanation available. Be the first to write the explanation for […]
A major application of embryo culture is in
Options
(a) clonal propagation (b) induction of somaclonal variations (c) overcoming hybridisation barriers (d) production of embryoids
Correct Answer:
overcoming hybridisation barriers
Explanation:
No explanation […]
Azolla increases soil fertility of
Options
(a) maize (b) barley (c) rice (d) wheat
Correct Answer:
rice
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Devine and Collego are two trade names in agriculture. They are used as
Options
(a) bioinsecticides (b) natural insecticides (c) biofungicides (d) bioherbicides
Correct Answer:
bioherbicides
Explanation:
No explanation available. Be the first […]
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