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WorksheetsFlower, Fruit and Seed
Total questions: 15
Worksheet time: 8mins
What is the arrangement of ovules within the ovary wall called?
Placentation
Pollination
Fertilization
Gynoecium
In which type of placentation are the ovules attached to a ridge along the ventral suture of the ovary?
Marginal
Parietal
Axile
Free central
In which type of ovary position are the petals and sepals situated below the ovary?
Hypogynous
Perigynous
Epigynous
Receptacle
What is the transfer of pollen grains from the anther to the stigma called?
Pollination
Fertilization
Placentation
Gynoecium
Which type of pollination occurs when the anther and stigma are in the same flower?
Self-pollination
Cross-pollination
Marginal pollination
Parietal pollination
What is the process called when the pollen tube penetrates the ovary and one sperm fertilizes the egg?
Double fertilization
Endosperm formation
Seed development
Pollen grain development
What becomes the food for the growing embryo after fertilization?
Endosperm
Seed coat
Cotyledon
Epicotyl
What is a fruit that develops from a matured ovary called?
Simple fruit
Aggregate fruit
Multiple fruit
Accessory fruit
Which part of the seed contains the genetic information needed to develop into a plant?
Embryo
Endosperm
Seed coat
Cotyledon
What is the outer covering of a seed called?
Seed coat
Embryo
Endosperm
Cotyledon
What is the first stage of seed development characterized by embryo differentiation?
Histodifferentiation
Cell expansion
Maturation drying
Germination
What is the second stage of seed development characterized by cell expansion and deposition of food reserves?
Histodifferentiation
Cell expansion
Maturation drying
Germination
What is the final stage of seed development characterized by water loss and dramatic decrease in seed fresh weight?
Histodifferentiation
Cell expansion
Maturation drying
Germination
What is the term for the process of a seed beginning to grow and develop into a new plant?
Germination
Pollination
Fertilization
Placentation
How many main parts does a seed consist of?
Three
Four
Five
Six
