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Biology

Biology
Plants absorb dissolved nitrates from soil and convert them into

free nitrogen
proteins
ammonia
urea

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Biology
It is formed by a repeating nucleosome units ,which are closely attached to each other to a continuous fibre.

Chromatin
DNA
Chromosome
Centromere

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Biology
The DNA of the bacterium is found present in a distinct nuclear region called

Nucleoid
Nucleolus
Centrosome
Nucleus

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Biology
During rainy season wooden doors are difficult to open or closure because of ?

Plasmolysis
Imbibition
Diffusion
Osmosis

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Biology
Which of the fungi is commonly called as bread mould

Ustilago
Rhizopus
All of these
Puccinia

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Biology
The sea horse belongs to the class of

Mammals
Fishes
Reptiles
Mollusc

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MORE MCQ ON Biology

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