A. 21 B. 22 C. 20 D. 23 Correct Answer: Option A - 21
A. Spirogyra B. Paramecium C. Amoeba D. Rhizopus Correct Answer: Option D - Rhizopus Explanation Extracellular digestion is a process…
A. Produces Enzymes B. Gets rid of excreta C. Stores and digest food D. Gets rid of excess water Correct…
A. Nitrogen (IV) oxide B. Ozone C. Flourine D. Carbony (IV) oxide Correct Answer: Option A - Nitrogen (IV) oxide…
A. Absorb mineral salt and nutrient from the soil B. Storage and transportation of nutrients C. trap chlorophyll from the…
A. serum B. plasma C. water D. thrombocyte Correct Answer: Option B - plasma Explanation Blood plasma is a yellowish…
A. divergent evolution B. co-evolution C. continuous variation D. convergent evolution Correct Answer: Option D - convergent evolution
A. schistosomiasis B. onchocerciasis C. poliomyelitis D. salmonellosis Correct Answer: Option A - schistosomiasis
A. RNA analysis B. DNA analysis C. blood group test D. behavioural tests Correct Answer: Option B - DNA analysis
A. mating B. amplexus C. courtship display D. reproductive swimming Correct Answer: Option B - amplexus Explanation Amplexus is the…