Question 1:
What is the function of flower petal in plant reproduction?
Answer:
Attracts insects for pollination.
What is the function of flower petal in plant reproduction?
Answer:
Attracts insects for pollination.
Question 2:
Why is sepal different from petals?
Answer:
Sepal: usually green in colour and protects flower during the bud stage
Petal: usually colourful to attract insects and animals.
Why is sepal different from petals?
Answer:
Sepal: usually green in colour and protects flower during the bud stage
Petal: usually colourful to attract insects and animals.
Question 3:
Why do some papayas bloom but not bear fruits?
Answer:
Those papaya trees only have male flowers. These flowers cannot be fertilised, thus there will be no papaya fruits.
Why do some papayas bloom but not bear fruits?
Answer:
Those papaya trees only have male flowers. These flowers cannot be fertilised, thus there will be no papaya fruits.
Question 4:
Explain the function of the following parts of a flower in plant reproduction.
(a) Stigma
(b) Style
(c) Anther
Answer:
(a) Function of stigma: receives pollen grains (male gametes)
(b) Function of style: connects stigma to ovary
(c) Function of anther: produces male gametes.
Explain the function of the following parts of a flower in plant reproduction.
(a) Stigma
(b) Style
(c) Anther
Answer:
(a) Function of stigma: receives pollen grains (male gametes)
(b) Function of style: connects stigma to ovary
(c) Function of anther: produces male gametes.
Question 5:
State the differences between a wind-pollinated flower and an insect-pollinated flower.
Answer:
State the differences between a wind-pollinated flower and an insect-pollinated flower.
Answer: