A. nitrogen B. phosphorus C. carbohydrates D. sulphur Correct Answer: Option A A. nitrogen
A. for respiration and building up of cells B. to build cellulose cell wall C. to develop meristematic tissues D.…
A. they lack xylem B. they have small surface area C. the phloem is dead D. they lack root hairs…
A. below the floral parts B. above the floral parts C. at the same level with all the floral parts…
A. carbon dioxide B. glucose C. viruses D. antibodies Correct Answer: Option C C. viruses
A. cochlea B. Euastachian tube C. Semi-circular canals D. oval window Correct Answer: Option C C. Semi-circular canals
A. Cleistogamy B. Heterostyly C. Protandry D. Protogyny Correct Answer: Option A A. Cleistogamy
A. impulses from receptors in the legs cannot travel to the brain B. impulses from the brain cannot travel to…
A. Regulation of body temperature B. Reception of external stimuli C. Excretion D. Gaseous exchange Correct Answer: Option D D.…
A. always involves one parent but the offspring is genetically different from the parent. B. may involve two parents but…