Plant Unit Final Question Preview (ID: 22585)


Plant Unit Final Test. TEACHERS: click here for quick copy question ID numbers.

Phototropism is the way a plant grows in response to what external stimuli?
a) light
b) water
c) touch
d) gravity

Water enters plants through the _______.
a) surface of leaves
b) roots
c) tips of the stem
d) stomata

Respiration is the process in which organisms break down food to release ________.
a) energy
b) sugar
c) oxygen
d) nutrients

Photosynthesis is the process in which plants use energy from light to produce ________.
a) food
b) new cells
c) organelles
d) roots

The development of a seed into a new plant, begins when water is absorbed into the seed.
a) pollination
b) germination
c) fertilization
d) carbonation

Most of the oxygen in our atmosphere is a result of __________.
a) photosynthesis
b) thigmotropism
c) respiration
d) gravitropism

The major function of leaves is to ________.
a) make food
b) store food
c) transport
d) absorb nutrients

Stems have all of these functions EXCEPT ______.
a) store food and water
b) absorb soil nutrients
c) moving materials from roots to leaves
d) support the plant

Roots have all of the following functions EXCEPT to ______.
a) store food
b) make food
c) absorb water
d) anchor the plant

The most common type of plants on Earth is ______.
a) angiosperms
b) nonvascular plants
c) gymnosperms
d) seedless vascular plants

Of the following, which is NOT an example of a seed plant?
a) peanuts
b) peat moss
c) oranges
d) wheat

What do nonvascular plants not have?
a) chlorophyll
b) spores
c) cell walls
d) roots

The first plants to grow in new environments are usually _______.
a) ferns
b) liverworts and mosses
c) flowers
d) grasses

Nonvascular plants include ______.
a) ferns and horsetails
b) liverworts and ferns
c) horsetails and mosses
d) mosses and liverworts

Of the following, which is NOT a characteristic of plants?
a) have cell walls
b) range in height
c) have roots
d) live only on land

Of the following which is NOT a vascular plant?
a) fern
b) moss
c) pine tree
d) rose

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