Plants with ovaries having only one or a few ovules, are generally pollinated by
Options
(a) bees (b) butterflies (c) birds (d) wind
Correct Answer:
wind
Explanation:
Wind pollinated flowers have generally single […]
Which one of the following characteristics are common to both in humans and adult frogs?
Options
(a) Four – chambered heart (b) Internal fertilization (c) Nucleated RBC s (d) Ureotelic mode of excretion.
Correct […]
Through their effect on plant growth regulators, what do the temperature and light control in the plants?
Options
(a) Apical dominance (b) Flowering (c) Closure of stomata (d) Fruit elongation
Correct Answer:
Flowering
Explanation: […]
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