A. carbondioxide B. urea C. sweat D. oxygen Correct Answer: Option D D. oxygen Explanation Animals take in oxygen in…
A. germinating seed B. decolorised leaf C. dry leaf D. boiled cowpea Correct Answer: Option A A. germinating seed Explanation…
A. the importance of micro elements to plants B. ascent of water through the xylem C. diffusion of colored substances…
A. axis vertebra B. atlas vertebra C. thoracic vertebra D. sacral vertebra Correct Answer: Option A Explanation The odontoid process…
A. shoots of plants are negatively thigmotropic B. shoots of plants are negatively geotropic C. shoots of plants are positively…
The diagrams above are illustrations of an experimental set-up to demonstrate a type of tropic response in plants. A. phototropism…
A. is a very fast process B. allows the movement of substances against the concentration gradient C. takes place in…
A. Mitochondria B. Ribosomes C. Lysosomes D. Plastids Correct Answer: Option D D. Plastids Explanation Plastids are found only in…
A. Transpiration B. Digestion C. Cyclosis D. Osmosis Correct Answer: Option C C. Cyclosis Explanation Cyclosis is also called Cytoplasmic…
A. System B. Organ C. Cell D. Tissue Correct Answer: Option C C. Cell Explanation Unicellular organisms like the Amoeba,…