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Biology
What is the movement of water across a selectively permeable membrane called?
A
Diffusion
B
Osmosis
C
Respiration
D
Transpiration
Correct Answer
B
Biology
Which process requires cellular energy to move substances across a membrane?
A
Diffusion
B
Osmosis
C
Active transport
D
Filtration
Correct Answer
C
Biology
Which process involves movement of molecules from high concentration to low concentration?
A
Diffusion
B
Active transport
C
Endocytosis
D
Exocytosis
Correct Answer
A
Biology
Which structure controls what enters and leaves a cell?
A
Cell wall
B
Cell membrane
C
Nucleus
D
Cytoplasm
Correct Answer
B
Biology
Where does most cellular respiration occur in eukaryotic cells?
A
Nucleus
B
Ribosome
C
Mitochondria
D
Golgi apparatus
Correct Answer
C
Biology
Which process converts glucose into usable cellular energy?
A
Photosynthesis
B
Cellular respiration
C
Transpiration
D
Diffusion
Correct Answer
B
Biology
Which base pairs with adenine in DNA?
A
Cytosine
B
Guanine
C
Thymine
D
Uracil
Correct Answer
C
Biology
Which nitrogenous base is found in RNA but not in DNA?
A
Adenine
B
Cytosine
C
Thymine
D
Uracil
Correct Answer
D
Biology
Which molecule carries genetic instructions from DNA to ribosomes?
A
mRNA
B
ATP
C
Lipid
D
Glucose
Correct Answer
A
Biology
Which organelle is responsible for protein synthesis?
A
Ribosome
B
Lysosome
C
Mitochondrion
D
Vacuole
Correct Answer
A