Last updated on December 9th, 2023 at 09:06 pm
What are the reproductive parts of a plant called?
a) Stems
b) Leaves
c) Flowers
d) Roots
Answer: c) Flowers
Which part of a plant is responsible for germinating and forming new plants?
a) Stems
b) Leaves
c) Flowers
d) Seeds
Answer: d) Seeds
Which method involves cutting a branch and burying it in the soil to produce a new plant?
a) Sexual reproduction
b) Asexual reproduction
c) Budding
d) Flowering
Answer: b) Asexual reproduction
Which of the following plants can produce new plants from detached parts?
a) Roses
b) Sunflowers
c) Cacti
d) Tulips
Answer: c) Cacti
In yeast, what is the small bulb-like projection that detaches from the parent cell to form a new yeast cell called?
a) Root
b) Stem
c) Bud
d) Leaf
Answer: c) Bud
How do yeast cells reproduce?
a) By forming seeds
b) By producing spores
c) By growing roots
d) By budding
Answer: d) By budding
Which part of the sweet potato or dahlia can give rise to new plants?
a) Flowers
b) Leaves
c) Stems
d) Roots
Answer: d) Roots
Which type of organism is yeast?
a) Multi-celled plant
b) Single-celled animal
c) Single-celled fungus
d) Multi-celled bacteria
Answer: c) Single-celled fungus
Which plants reproduce by means of spores?
a) Sunflowers
b) Moss and ferns
c) Roses and tulips
d) Cacti and succulents
Answer: b) Moss and ferns
Which part of a flower is responsible for reproduction?
a) Petals
b) Leaves
c) Stamens
d) Sepals
Answer: c) Stamens and pistil
Flowers that contain only pistil or only stamens are called:
a) Bisexual flowers
b) Unisexual flowers
c) Fragrant flowers
d) Hybrid flowers
Answer: b) Unisexual flowers
Which of the following plants has unisexual flowers?
a) Rose
b) Mustard
c) Petunia
d) Fern
Answer: b) Mustard
In which type of flowers can both male and female unisexual flowers be present?
a) Bisexual flowers
b) Unisexual flowers
c) Fragrant flowers
d) Hybrid flowers
Answer: b) Unisexual flowers
What is the reproductive structure in algae called?
a) Pistil
b) Stamen
c) Fragment
d) Spore
Answer: d) Spore
Which process involves the fusion of male and female gametes to form a new individual?
a) Fragmentation
b) Budding
c) Asexual reproduction
d) Sexual reproduction
Answer: d) Sexual reproduction
What is the male gamete-producing structure in a flower?
a) Stigma
b) Ovary
c) Anther
d) Style
Answer: c) Anther
What are the three parts of a pistil?
a) Sepal, petal, anther
b) Stigma, style, ovary
c) Anther, ovule, stigma
d) Ovary, petal, style
Answer: b) Stigma, style, ovary
In sexual reproduction, what is the result of the fusion of male and female gametes?
a) Zygote
b) Spore
c) Ovule
d) Pollen grain
Answer: a) Zygote
What is the transfer of pollen from the anther to the stigma called?
a) Fertilization
b) Germination
c) Pollination
d) Budding
Answer: c) Pollination
What is the term for the transfer of pollen from the anther of one flower to the stigma of a different flower of the same kind?
a) Self-pollination
b) Cross-pollination
c) Fertilization
d) Germination
Answer: b) Cross-pollination
What is the structure in the ovary where the female gamete or egg is formed?
a) Stigma
b) Ovary
c) Style
d) Ovule
Answer: d) Ovule
What is the protective outer covering of a pollen grain called?
a) Seed coat
b) Zygote coat
c) Pollen coat
d) Spore coat
Answer: c) Pollen coat
What is the process by which the male and female gametes fuse to form a zygote?
a) Germination
b) Pollination
c) Fertilization
d) Fragmentation
Answer: c) Fertilization
What develops from the ovary after fertilization?
a) Stamen
b) Ovule
c) Seed
d) Fruit
Answer: d) Fruit
What is the name of the structure that contains an embryo and is enclosed in a protective coat?
a) Ovule
b) Anther
c) Pollen grain
d) Seed
Answer: d) Seed
Which type of seeds are dispersed by animals due to their spiny hooks?
a) Winged seeds
b) Sticky seeds
c) Spherical seeds
d) Hairy seeds
Answer: b) Sticky seeds
Which of the following is an example of a plant with seeds dispersed by animals through attachment to their bodies?
a) Coconut
b) Sunflower
c) Maple
d) Xanthium
Answer: d) Xanthium
What causes the dispersal of seeds from fruits like castor and balsam?
a) Wind
b) Water
c) Animal consumption
d) Sudden bursting of the fruit
Answer: d) Sudden bursting of the fruit
