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9wt16

biology review

QuestionAnswer
What is the term for a group of organisms of one type living in the same place? It is a response to the enviroment
The nucleus is made up of? Protons and neutrons.
Shich process releases energy from glucose? which one captures energy to make glucose? Cellular resperation. photosynthesis.
Isotopes are atoms of the same element with the same number of protons and a different number of- Electrons.
A covelent bond is formed by the result of- Sharing of electrons.
Water melecules are polar, with the oxygen end being ________ and the hydrogen end being________. Slightly negative. slightly positive.
suspentions are mixtures of- Water and undisolved material.
Amino acid: protein: simple sugar: Starches.
A monosaccharide is a- Carbohydrate.
Name the main functions of Proteins. Build bones and muscles, help fight disease, controles the rate of reactions.
Which substances play an important role in communication between cells in a multicellular organism by acting as chemical messengers? Hormones.
The cell membrane contains channels and pumps that help move what materials- Proteins.
Diffusion occures because- Molecules are always moving and bumping into each other.
Which structures are involved in cell movement- Microtubuals and microfilaments.
Which structure in the cell modifies,sorts,and packages proteins and other materials for storage or release from the cell? Golgi appatatus.
What organisms ate prokaryotes? Bacteria.
Which structure makes proteins using coded instructions that come from the nucleus? Ribosomes.
Which organelle breaks down organells that are no longer useful? Lisosomes.
Which sequence correctly traces the path of a protein in the cell? Ribosomes, ER, Golgi appatatus.
NA+ Ions enter by- Finding and passing through a pump.
When a human red blood cell is place in a hypotonic enviroment, it will- grow bigger.
Facilitated diffusion is often used to transport- Materials not soluble in lipids.
The contractile vacuole of a paramecium should be active when the paramecium is in- A hypotonic enviroment.
pinocytosis involves the transport of- fluids into a cell.
what does range tell that density does not? the area.
for most populations that are growing, as resourses start to become less available, the population- reaches carrying capasity.
main source of energy for all living things- carbohydrates.
RNA molecules are made of- Nucleotides.
Enzymes are organic molecules, proteins, and work best- at a specific PH.
Diffusion of water is- osmosis.
Created by: smoore16
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