List 3 characteristics of life and 2 you cannot say.
Growth, Adaptation, DNA, Cells, Reproduction, Regulation, Response to Stimuli, ATP.
Breathing, Blood, Heartbeat, Organs, Oxygen
Explain crossing over and when it happens.
When 2 chromosomes cross legs and swap dna for genetic diversity. Prophase I.
How is a protein formed? What is the monomer? What is the process that forms the polymers
Amino acids are bonded by dehydration synthesis.
an organism suffered radiation poisoning. What organelle would see the damaged dna in?
nucleus
What property of water is this.
adhesion
For dinner you fry an egg, cook, hamburger and make a pineapple salad. These are all examples of:
Denaturation
This type of molecule is water and this word means the movement of water.
Polar and Osmosis
What is a similarity between photosynthesis and cell respiration?
They both change / transform energy
These 2 organelles are found in plants but not animals.
chloroplast, cell wall
What does this toy represent?
Enzymes- they are like a lock and key
What are 2 similarities between pro's and eu's.
Cytoplasm, DNA, Ribosomes, Plasma Membrane, Both are cells
Enzymes work by increasing or decreasing the amount of activation energy.
Decrease
Write out the equation for photosynthesis and cell respiration.
Sun + water + carbon dioxide --> glucose + oxygen
glucose + oxygen --> water + carbon dioxide + ATP
This organelle wouldn't be able to package proteins if it was damaged.
golgi apparatus
What process produces this.
meiosis
What is the smallest unit of life.
Cell
What is the result of non-disjunction.
What determines the way oxygen and carbon dioxide flow into a cell?
Concentration gradient, they go high to low
This organelle produces ATP for the cell.
Mitochondria
What does this represent?
Cell membrane
When you see a question about lungs / capillaries you should pick this answer:
gas exchange
What is the purpose of the protein in the cell membrane.
To let large molecules enter / exit the cell.
List the 4 macromolecules and tell their function.
carbs; quick energy
lipids; long-term energy
proteins; chemical reactions and repair
nucleic acid; genetic material
How are the mitochondria and chloroplasts dependent on eachother.
Chloroplasts make the sugar that the mitochondria uses to make atp
What process will fix this?
mitosis