Look at the following diagram about photosynthesis. Which product is missing?
Sugar
100
Most water enters a plant through which of the following structures?
Root Hairs
100
Which type of plant has the least amount of xylem tissue?
Tulip
200
What type of seed has two areas of stored food and produces a plant with branched out veins on the leaves?
Embryo
200
Which of the following is true of asexual reproduction?
The offspring plant has a mix of genes from the parents.
200
Which of the following functions do xylem tissues performs?
Xylem tissue carries a water mixture and minerals from the roots to the rest of the plant.
200
How are plant spores different from seeds?
Seeds do not have a protective covering.
300
Which part of a leaf protects the plant from the outside?
Epidermis
300
When two plants produce an offspring by pollination, which of the following describes the most likely appearance of the offspring plant?
It will have characteristics from each parent plant.
300
Look at the diagram below. Which letter identifies where pollen is made in a flower?
H
300
A plant is turned 1/4 turn each week and has even plant growth on all sides. Another plant is not turned and has a stem bent toward the sunlight. This is an example of which of the following?
Tropism
400
Why is there more sugar in the plant during the day than at night?
The plant has to have sunlight to make sure, and at night there is no sunlight.
400
What is one type of asexual reproduction in plants?
Spores
400
Leaves have many tiny openings on the bottom. What is the purpose of these tiny openings?
They allow air to pass into and out of a plant.
400
Which of the following influences the rate of plant growth in different types of plants?