How many meiotic divisions would be required to produce 101 female gametophytes
How many meiotic divisions would be required to produce 101 female gametophytes in an angiosperm Options (a) 26 (b) 101…
8 years ago
Biology
Photochemical combination of hydrocarbons and nitrogen oxides emitted by automobile
Photochemical combination of hydrocarbons and nitrogen oxides emitted by automobiles produces health threatening Options (a) acid rains (b) fly ash…
8 years ago
In a pyramid of numbers, representing an ecosystem of a large fresh water pond
In a pyramid of numbers, representing an ecosystem of a large fresh water pond, the number of primary consumers is…
8 years ago
During the process of fertilization, when one nucleus fuses with egg and
During the process of fertilization, when one nucleus fuses with egg and the second with the secondary nucleus, it is…
8 years ago
The total number of progeny obtained through dihybrid cross of Mendel is 1280
The total number of progeny obtained through dihybrid cross of Mendel is 1280 in F2 generation. How many of them…
8 years ago
DDT is
DDT is Options (a) degradable easily (b) cannot degrade easily (c) harmful after the action (d) accumulate in the environment…
8 years ago
Glycolysis is
Glycolysis is Options (a) oxidative process (b) reductive process (c) physical process (d) biological process Correct Answer: oxidative processExplanation:No explanation…
8 years ago
Nif gene occurs in
Nif gene occurs in Options (a) Penicillium (b) Rhizobium (c) Aspergillus (d) Streptococcus Correct Answer: RhizobiumExplanation:No explanation available. Be the…
8 years ago
Calyptra is seen in
Calyptra is seen in Options (a) gametophyte (b) sporophyte (c) archegoniophore (d) antheridiophore Correct Answer: sporophyteExplanation:No explanation available. Be the…
8 years ago
Osmosis is a type of
Osmosis is a type of Options (a) imbibition of solution (b) diffusion of solvent (c) evaporation of water (d) diffusion…
8 years ago