1
What is the basic (smallest) unit of life?
a. Atom
b. Molecule
c. Organelle
d. Cell
cell
Which one is a prokaryotic cell?
a. Protist
b. Plant
c. Bacteria
d. Fungi
Bacteria
Which organelle packages and sends proteins?
a. Golgi apparatus
b. Lysosome
c. Ribosome
d. Nucleus
Golgi apparatus
The cell membrane is “selectively permeable” because:
a. Only water goes through
b. It lets some things in/out but not others
c. Nothing crosses without energy
d. Everything crosses freely
It lets some things in/out but not others.
Diffusion moves molecules:
a. From low → high
b. From high → low
c. Only with ATP
d. Through pumps only
From high → low
Osmosis is the movement of:
a. Proteins
b. Glucose
c. Water
d. Ions
Water
a. Gain water, swell
b. Lose water, shrink
c. Stay the same
d. Do photosynthesis
Lose water, shrink
a. Shrink
b. Stay the same
c. Swells and may burst
d. Become rigid (no cell wall)
Swells and may burst
Active transport needs energy because substances move:
a. With the gradient
b. Against the gradient
c. Into the nucleus
d. Through the wall
Against the gradient
Photosynthesis happens in the:
a. Mitochondria
b. Cell membrane
c. Ribosome
d. Chloroplast
Chloroplast
Photosynthesis makes “food,” which is:
a. Oxygen
b. Carbon dioxide
c. Water
d. Glucose
Glucose
Photosynthesis changes _____ energy to _____ energy.
a. Chemical → solar
b. Usable → chemical
c. Solar → chemical
d. Kinetic → usable
Solar → chemical
Elodea makes bubbles in the water when light shines. The bubbles are:
a. CO₂
b. Oxygen gas
c. Hydrogen ions
d. ATP
Oxygen gas
The ___________ has the pigment ___________ to absorb light.
a. Mitochondrion, chlorophyll
b. Chloroplast, chlorophyll
c. Chloroplast, stroma
d. Mitochondrion, stroma
Chloroplast, chlorophyll
In light-dependent reactions ______ is captured, ______is split, and _______is made.
a. Light, water, oxygen
b. Water, light, oxygen
c. Oxygen, water, light
d. Light, oxygen, water
Light, water, oxygen
Light-dependent reactions happen in the ______. Calvin cycle happens in the ______.
a. Thylakoid, thylakoid
b. Thylakoid, stroma
c. Stroma, thylakoid
d. Cytoplasm, stroma
Thylakoid, stroma
Cellular respiration converts ___ energy into ___ energy.
a. Chemical → usable
b. Usable → solar
c. Solar → chemical
d. Kinetic → solar
Usable → solar
Without oxygen, a eukaryote cannot do:
a. Aerobic respiration
b. Anaerobic respiration
Aerobic respiration
No question. You get 400 points for free!
Congratulations!
No question. You get 400 points for free!
Congratulations!