Cell membrane — role?
Controls substance entry and exit.
Gene — function?
Codes for specific proteins or traits.
Cell membrane — role?
Controls substance entry and exit.
Nucleus — function?
Contains genetic material, regulates activities.
Mitochondria — role?
Produce ATP via aerobic respiration.
Ribosomes — function?
Synthesizes proteins.
Endoplasmic reticulum — division?
Rough has ribosomes, smooth does not.
Gene — definition?
Codes for a specific protein or trait.
Genotype — what?
Genetic makeup of an organism.
Phenotype — what?
Observable traits of an organism.
Differentiate — DNA and RNA?
DNA stores genetic info, RNA synthesizes proteins.
Enzymes — role?
Accelerate biochemical reactions.
Cell specialization — example?
Nerve cells transmit signals.
Types — human body systems?
Circulatory, respiratory, digestive, etc.
Passive transport — types?
Diffusion, osmosis, facilitated diffusion.
Answer 9 questions on Fundamentals of Cell and Human Biology.
1. Which key feature best characterizes mitochondria within the cell?
2. What is a gene in the context of genetics and inheritance?
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