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Biotic And Abiotic Factors Of Earth's Ecosystems
Test Description: Study for test
Instructions: Answer all questions to get your test result.
1) How does the anther help with reproduction of a flowering plant
A
It develops into a fruit after fertilization occurs.
B
It grows the seeds for the plant.
C
It produces and stores pollen.
D
It moves pollens to the roots of the plant.
2) Which process of reproduction takes place in flowering plants?
A
Both asexual and sexual reproduction
B
Only asexual reproduction
C
Only sexual reproduction
D
Neither asexual or sexual reproduction
3) What role does the sepal play in the reproduction of a flowering plant?
A
The sepal produces and store pollen to help fertilize the flower.
B
The sepal encases the developing flower after fertilization has occurred.
C
The sepal regulates the temperature to ensure the survival of the seed.
D
The sepal enlarges to form the ovary after fertilization has occurred.
4) What is the benefit of flowers on some plants
A
They provide heat
B
They absorb water from the air
C
They attract birds and insects that spread pollen.
D
They make food
5) What is the purpose of photosynthesis occurring in green plants?
A
It provides carbon dioxide and water
B
It provides food and energy
C
It provides protection
D
It provides water for the cells
6) What happens in the ovary of flowering plants when fertilization occurs?
A
When fertilization occurs, new petals form on the flower.
B
When fertilization occurs, the stamen sends pollen to the anther.
C
When fertilization occurs, the new flower begins to grow towards the sun.
D
When fertilization occurs, the ovary grows into a fruit or vegetable.
7) Which describes the role of the pistil in the reproduction of flowering plants?
A
The pistil fertilizes the stamen by storing and transporting pollen.
B
The pistil is sterile, and therefore has no role in reproduction.
C
The pistil is the male structure of the flower.
D
The pistil is the female structure of the flower.
8) What process allows a plant to control the amount of water stored in its leaves?
A
photosynthesis
B
respiration
C
condensation
D
transpiration
9) Why do flowers have such colorful petals?
A
To scare away predators
B
To trap insects
C
To attract animals for pollination
D
To hide pollen
10) Which two products are produced during photosynthesis?
A
Glucose and Water
B
Glucose and Carbon Dioxide
C
Glucose and Oxygen
D
Oxygen and Carbon Dioxide
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