15 questions
The part of the plant that absorbs water is _________.
Roots
Flowers
Stem
Leaves
Which of the following is the green substance that helps plants to make food?
Chlorophyll
Roots
Leaves
Spores
Which item best describes the function of roots?
Anchor the plant & absorb water and mineral salts
Make food for the plant
Develops into a new plant
Transports food and water to all parts of the plant
Which do plants need for photosynthesis?
Water
Soil
Flowers
Carbon monoxide
Which best identifies what plants receive from sunlight?
Energy
Nitrogen
Oxygen
Sugars
Plant cell walls are made of
petidoglycan
cellulose
chitin
pollen
What substance is made through photosynthesis and is food for the plant?
chlorophyll
chloroplast
glucose
dextrose
The waxy waterproof layer on the leaves and some stems of plants is called the _________________.
root
stomata
petal
cuticle
The tiny opening on the plant that lets air in and holds water in is called the ___________________.
guard cell
stomata
petal
cuticle
The cells on each end of the stomata that control the opening and closing are called ____________________.
guard cell
stomata
petal
cuticle
The vascular tissues of the plant are the ____________ which brings water up to from the roots of the plant and the _______________ which brings nutrients from the leaves to other parts of the plant
xylem, phloem
phloem, xylem
stomata, guard cell
guard cell, stomata