Biology MCQS with Answers
Which one is not involved for upset of nutrient cycle
Not enough food is produced
Too much consumed
Land is less
Decayed nutrients are not returned to the ground
The outer most boundary in most of the plant cells is
Cell wall
Cell membrane
Primary wall
None
Developing seeds are rich source of
Gibberellins
All of above
Auxins
Cytokinins
Fruit development without fertilization and no seed formation is called
Regeneration
Abnormality
Gymnosperm
Parthenocarpy
The major unit of ecology is
Biosphere
Evolution
Niche
Ecosystem
For maximum growth the optimum temperature is
0- 45oC
0 – 35oC
25-30oC
5- 10oC
Large organic compounds such as cellulose fats and proteins are generally
Insoluble ether
Soluble in water
All of above
Insoluble in H2O
Which of the following fail to express them selves in the heterozygous state
Dominant alleles
Recessive alleles
Homozygous phenotype
Heterozygous phenotype
Which of the following is a artificial asexual reproduction in plants
Grafting
Multiple fission
All of above
Binary Fission
Carbohydrates in the cell combine with protein and a resultant compound is called
Glycoprotein
Glycolipids
Glycolic acid
Glycogenesis
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