Guard cells help in:
Guard cells help in: Options (a) transpiration (b) guttation (c) fighting against infection (d) protection against grazing Correct Answer: transpirationExplanation:Guard…
7 years ago
AIPMT2009
T.O. Diener discovered
T.O. Diener discovered a: Options (a) free infectious DNA (b) infectious protein (c) bacteriophage (d) free infectious RNA Correct Answer:…
7 years ago
Synapsis occurs between
Synapsis occurs between: Options (a) mRNA and ribosomes (b) spindle fibres and centromere (c) two homologous chromosomes (d) a male…
7 years ago
Point mutation involves:
Point mutation involves: Options (a) change in single base pair (b) duplication (c) deletion (d) insertion Correct Answer: change in…
7 years ago
manganese is required in:
manganese is required in: Options (a) Plant cell wall formation (b) photolysis of water during photosynthesis (c) chlorophyll synthesis (d)…
7 years ago
Somaclones are obtained by
Somaclones are obtained by Options (a) plant breeding (b) irradiation (c) genetic engineering (d) tissue culture Correct Answer: tissue culture…
7 years ago
Cytoskeleton is made up of:
Cytoskeleton is made up of: Options (a) callose depsits (b) cellulosic microfibrils (c) proteinaceous filaments (d) calcium carbonate granules Correct…
7 years ago
Elbow joint is an example of:
Elbow joint is an example of: Options (a) hinge joint (b) gliding joint (c) ball and socket joint (d) pivot…
7 years ago
One of the synthetic auxin is:
One of the synthetic auxin is: Options (a) IAA (b) GA (c) IBA (d) NAA Correct Answer: NAA Explanation: NAA…
7 years ago
Compared to blood our lymph has:
Compared to blood our lymph has: Options (a) plasma without proteins (b) more WBC s and no RBC s (c)…
7 years ago