5th Grade- Plant Unit
30 Questions
| Attempts: 466
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Questions and Answers
- 1.The green chemical found in many plants is __________________.
- A.
Bacterium
- B.
Fungus
- C.
Chlorophyll
- 2.Water and minerals flow up from the roots through the ____________.
- A.
Phloem
- B.
Xylem
- C.
Cambium
- 3.A _____________ protects the root tip as it grows into the soil.
- A.
Root cap
- B.
Compound
- C.
Epidermis
- 4.The process of ______________ occurs when water vapor evaporates from the leaves, and more water moves up through the plant to replace the lost water.
- A.
Respiration
- B.
Photosynthesis
- C.
Transpiration
- 5.Food flows down through the ________________ of the root.
- A.
Phloem
- B.
Xylem
- C.
Cortex
- 6.The outermost layer of a root, stem, or leaf is called ______________________________.
- A.
Cortex
- B.
Epidermis
- C.
Cambium
- 7.The ____________ is a layer in a root that separates the xylem from the phloem.
- A.
Cortex
- B.
Epidermis
- C.
Cambium
- 8.The leaves of a fern are called __________________.
- A.
Rhizoids
- B.
Mosses
- C.
Frond
- 9.The food-making process of plants is called ________________.
- 10.The production of spores is a form of ___________________ reproduction
- A.
Sexual Reproduction
- B.
Asexual Reproduction
- C.
Vascular Reproduction
- 11.
The letter A represents which part of the fern life cycle? - 12.
In the moss cycle letter A would represent which label?
- 13.When a male sex cell and a female sex cell join together, __________________ takes place.
- A.
Transpiration
- B.
Respiration
- C.
Fertilization
- 14.Angiosperms whose seeds contain two cotyledons are called ____________.
- A.
Monocot
- B.
Conifer
- C.
Dictot
- 15.Seed plants that do not produce flowers are called ___________________.
- A.
Gymnosperms
- B.
Angiosperms
- C.
Parasites
- 16.A tiny leaflike structure inside a seed is a ______________.
- A.
Conifer
- B.
Seed
- C.
Cotyledon
- 17.A _______________ is an immature plant inside a seed.
- A.
Fruit
- B.
Embryo
- C.
Ovary
- 18.The transfer of pollen from the anther to the stigma is called _________________.
- A.
Pollination
- B.
Fertilization
- C.
Photosynthesis
- 19.Once the pollen has landed on the sticky stigma of a pistil, a pollen tube starts to grow. This statement is the first step in fertilization. True or False?
- A.
True
- B.
False
- 20.The last step in feritlization is that the pollen tube grows from the pollen grain down the style. It grows into the ovary until it reaches an egg cell. True or False?
- A.
True
- B.
False
- 21.The last step in feritlization is the sperm travels down the pollen tube and fertilizes the egg. True or False?
- A.
True
- B.
False
- 22.Grains of pollen are found in the ____________ of a flower.
- A.
Pistil
- B.
Stamen
- C.
Anther
- 23.The ovary in a flower is found at the base of the pistil. True or False?
- A.
True
- B.
False
- 24.A mature ripened ovary of a plant is called the __________________.
- 25.
Letter A represents which part of the flower?
- A.
Anther
- B.
Pistil
- C.
Sepals
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