Physics Chemistry & Biology Test 6
Which among the following is not a true fruit?
Explanation: Apple is a false fruit (also called a pseudocarp) because it develops from the thalamus instead of the ovary. True fruits develop from the ovary of a flower after fertilization.
Golden rice has the highest quantity of
Explanation: Golden rice is genetically modified to contain beta-carotene, a precursor of Vitamin A, to help combat Vitamin A deficiency, especially in developing countries.
Which of the following is a plant hormone?
Explanation: Auxin is a plant hormone that regulates growth, cell elongation, and responses to light and gravity.
Golden rice has the highest quantity of
Explanation: Golden rice is genetically modified to contain beta-carotene, which the body converts into Vitamin A, helping to combat Vitamin A deficiency.
The litmus paper utilized in the chemical laboratories is made of
Explanation: Litmus paper is made from lichens, which contain natural dyes that change color in response to acids and bases.
Epiphytes are plants which depend on other plants for
Explanation: Epiphytes are plants that grow on other plants without taking nutrients from them. They rely on the host plant only for mechanical support, while they absorb moisture and nutrients from the air, rain, or debris. Examples include orchids and ferns.
Which one of the following is an active component of oil of clove?