1
The movement of substances from an area of higher concentration to an area of lower concentration is called _______________.
A. Osmosis B. Diffusion
C. Absorption D. Semipermeable
B. DIFFUSION
The movement of water from an area of higher concentration to an area of lower concentration is called _______________.
A. Absorption B. Diffusion
C. Semipermeable D. Osmosis
D. OSMOSIS
Photosynthesis mainly occurs in what color leaves?
A. Yellow B. Red
C. Green D. Orange
C. GREEN
Which of these do plants not need for photosynthesis?
A. Oxygen B. Water
C. Sunlight D. Carbon Dioxide
A. Oxygen
What is another name of the two transport systems of a plant?
A. Xylem B. Phloem
C. Vascular System D. Sieve Tubes
C. VASCULAR SYSTEM
The ______________ transports sugars made during photosynthesis to other parts of the plant (goes downward)
A. Xylem B. Phloem
C. Sieve Tubes D. Vessels
B. Phloem
What is the part of plants that control the diffusion of gases in and out of the leaves?
A. Pistil B. Xylem
C. Ovary D. Stomata
D. STOMATA
Which of these is the male reproductive organ of a plant?
A. Stigma B. Sepal
C. Stamen D. Pistil
C. STAMEN
Which of these is an example of an incomplete flower?
A. Rose B. Orchid
C. Cucumber D. Hibiscus
C. CUCUMBER
What is the transfer of pollen from the anther of one plant to the stigma of another plant of the same type called?
A. Self-Pollination B. Pollination
C. Pollinator D. Cross-Pollination
D. CROSS-POLLINATION
Which of these is not a pollinator?
A. Insects B. Wind
C. Soil D. Birds
C. SOIL
How many grains of pollen does it take to fertilize one ovule?
A. One B. Two
C. Three D. Four
A. ONE
After fertilization occurs, the ______________ will grow into seeds and the _______________ will become fruit.
A. Ovaries, Ovules B. Ovaries, Stamen
C. Ovules, Pistil D. Ovules, Ovaries
D. OVULES, OVARIES
Which plant uses dispersal by explosive action to scatter its seeds?
A. Coconut B. Rubber
C. Mimosa D. Lotus
B. RUBBER
Which part of the seed is the outer coat that protects the embryonic plant?
A. Radicle B. Testa
C. Endosperm D. Plumule
B. TESTA
The growth of a seed into a seedling is called _______________.
A. Transpiration B. Pollination
C. Germination D. Translocation
C. GERMINATION
Which type of plant reproduces using bulbs?
A. Onions B. Bananas
C. Ginger D. Potatoes
A. ONIONS
Which element helps in root growth and flowering?
A. Phosphorus B. Potassium
C. Calcium D. Sulfur
A. PHOSPHORUS
Which element is the main substance in chlorophyll for photosynthesis?
A. Potassium B. Calcium
C. Nitrogen D. Magnesium
D. MAGNESIUM
Which part of the plant usually does not reproduce asexually?
A. Stem B. Leaf
C. Flower D. Roots
C. FLOWER
In what phase of plant growth do buds start becoming flowers and start forming fruits?
A. Budding B. Ripening
C. Vegetating D. Flowering
D. FLOWERING
What element helps keep the leaves green on a plant?
A. Magnesium B. Calcium
C. Nitrogen D. Sulfur
C. NITROGEN
Which species of plant uses rhizomes to produce new plants?
A. Bananas B. Ginger
C. Strawberries D. Sweet Potatoes
B. GINGER
Which of these plants disperse its seeds by wind?
A. Dandelions B. Rubber
C. Coconut D. Grapes
A. DANDELIONS
Which of these is found inside the male part of a plant?
A. Anther B. Sepal
C. Stigma D. Style
A. ANTHER