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Questions and Answers
Which of the following accurately describes the process of double fertilization in angiosperms?
Which of the following accurately describes the process of double fertilization in angiosperms?
- Both sperm cells fuse with the egg cell, resulting in a polyploid zygote
- One sperm cell fuses with the egg cell to form the zygote, and the other sperm cell fuses with the polar nuclei to form the endosperm (correct)
- One sperm cell fuses with the egg cell, while the other sperm cell fuses with the central cell to form the embryo sac
- Two sperm cells fuse with the polar nuclei, while the egg cell remains unfertilized
In the structure of a seed, what is the function of the radicle?
In the structure of a seed, what is the function of the radicle?
- It is the part of the plumule above the cotyledon
- It is the embryonic shoot that emerges from the seed and breaks through the soil surface
- It is the part of the plumule below the cotyledon
- It is the embryonic root that emerges from the seed (correct)
What is the primary function of the endosperm in angiosperm seeds?
What is the primary function of the endosperm in angiosperm seeds?
- It is the embryonic shoot that emerges from the seed
- It is the protective covering of the seed
- It is the source of nutrients for the developing embryo (correct)
- It is the embryonic root that emerges from the seed
What is the difference between a monocot and a dicot seed?
What is the difference between a monocot and a dicot seed?
Which of the following structures develops from the ovary wall after fertilization in angiosperms?
Which of the following structures develops from the ovary wall after fertilization in angiosperms?
Which type of fruit is formed from a single carpel?
Which type of fruit is formed from a single carpel?
Which type of meristem is responsible for the increasing girth of stems and roots?
Which type of meristem is responsible for the increasing girth of stems and roots?
During seed germination, which type of seedling emergence is characterized by the cotyledons remaining below the ground?
During seed germination, which type of seedling emergence is characterized by the cotyledons remaining below the ground?
Which type of meristem is located near the nodes and helps in the growth of leaves and internodes?
Which type of meristem is located near the nodes and helps in the growth of leaves and internodes?
Which of the following fruit types is derived from an inflorescence or a cluster of flowers?
Which of the following fruit types is derived from an inflorescence or a cluster of flowers?
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