Meiosis Significance (Bengali version)
Practice Set I for Biology MCQ
1.The patient of this disease exhibit memory loss (particularly for recent events), shortened attention span, disorientation and eventual language loss. (a) Cancer (b) AIDS (c) Alzheimers disease (d) Cystic fibrosis 2. This tumour normally confined to their original location and do not spread to other parts of the body (a) malignant tumour (b) metastasis (c) benign tumour (d) cancer 3.Certain bacteria living in the soil poor in oxygen, convert nitrates into nitrites and then to free nitrogen and such bacteria are termed as (a) nitrogen fixing bacteria (b) denitrifying bacteria (c) ammonifying bacteria ...
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