Which one of the following occurs in radioactive fall out and behaves like calcium in biogeochemical cycling of material in ecosystem?
Options
(a) strontium – 30 (b) cobalt – 60 (c) cesium – […]
Apomixis is the production of a new plant through
Options
(a) vegetative propagation (b) apogamy (c) diplospory (d) all of the above
Correct Answer:
vegetative propagation & apogamy & diplospory
Explanation:
No explanation […]
If a fruit is developed from bicarpellary, syncarpous, superior ovary with parietal placentation and unilocular when young but becoming biloclar with age and also pod like in appearance is termed as
Options
(a) […]
Which of the following will not act as a buffer?
Options
(a) NaHCO₃ + H₂CO₃ (b) NaOH + NaCl (c) CH₃COOH + CH₃COOHNa (d) NH₄OH + NH₄Cl
Correct Answer:
NaOH + NaCl
Explanation: […]
Which of the following isomeric alcohols react fastest with HCL
Options
(a) butanol-1 (b) 2-methyl propanol-1 (c) 2,2-dimethyl ethanol (d) butanol-2
Correct Answer:
2,2-dimethyl ethanol
Explanation:
No explanation available. Be the first to […]
CO₂ compensation point will be
Options
(a) higher in C₃ plants (b) higher in C₄ plants (c) equal in C₃ and C₄ plants (d) zero for both type of plants
Correct Answer:
higher […]
A pleiotropic gene is one which
Options
(a) affects one character (b) affects more than one characters (c) affects more than ten characters (d) does not affect any character
Correct Answer:
affects more […]
The all familiar disease ‘amoebiasis’ is caused by
Options
(a) Wuchereria bancrofti (b) Ascaris lumbricoides (c) Taenia solium (d) Entamoeba histolytica
Correct Answer:
Entamoeba histolytica
Explanation:
No explanation available. Be the first to […]
How many meiotic divisions would be required to produce 101 female gametophytes in an angiosperm
Options
(a) 26 (b) 101 (c) 127 (d) none of these
Correct Answer:
101
Explanation:
No explanation available. […]
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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