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1st 6 Weeks Biology Test Review Flashcards | StudBud
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1st 6 Weeks Biology Test Review
1st 6 Weeks Biology Test Review
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#biology
Flashcards
21 cards
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Questions
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Answers
1
Which of these is true about the nucleus?
It stores the genetic information
It helps the cell move
It provides energy for the cell
It has a protective cell membrane
2
What is the function of organelle #6?
make ribosomes
transport proteins
make ATP
empty waste from the cell
3
What is the independent variable in this experiment?
Plant height
Sunlight
Amount of water
4
A substrate binds to an enzyme, then what happens?
The enzyme goes away
The substrate changes the shape of the enzyme
The substrates turn into products
The substrates turn into reactants
5
Enzymes are affected by-
all of these affect enzymes
inhibitors
pH
temperature
6
Which biomolecule is
correctly
matched up to its monomer?
monosaccharides: carbohydrates
fatty acids: Nucelic acids
nucleotides: lipids
amino acids: carbohydrates
7
Which biomolecule is correctly matched up to its function?
carbohydrates: maintain homeostasis
Nucleic acids: make up the cell membrane
proteins: makes up body tissue
lipids: store genetic material
8
What is the function of ribosomes?
remove waste
make proteins
hold water
transport proteins
9
Which monomer is
INCORRECTLY
labeled to its polymer?
monosaccharides: carbohydrates
fatty acids: lipids
amino acids: DNA
amino acids: protein
10
What is the function of mitochondria?
helps produce ATP
transports proteins out of the cell
remove waste
protect the cell
11
Many monomers that are grouped together form -
monosaccharides
biomolecules
polymers
polysaccharides
12
A scientific
theory
is a hypothesis that has been repeatedly tested and not disproven.
False
True
13
Correctly identify the nucleus and the nucleolus according to their number.
nucleolus is 2 and nucleus is 1
nucleus is 2 nuclelous is 1
14
Which of these is NOT true of enzymes?
They can form monomers or polymers
They lower the activation energy
They are used up in a reaction
They bind to the active site of a substrate
15
What is the name of organelle #5?
nucleus
Golgi apparatus
mitochondria
endoplasmic reticulum
16
The distinguishing organelle that differs between prokaryotes and eukaryotes is the-
cell wall
nucleolous
nuceleus
cell membrane
17
What can a scientist conclude about pH and enzyme activity based on this graph?
The enzyme functions best at a pH of 8
The enzyme stops functioning at a pH of 9.5
The enzyme has a very narrow pH range at which it functions
Enzyme activity starts at 5pH and ends at 10pH
18
What is the name of organelle #11?
cytoplasm
nucleus
cell wall
vacuole
19
ARE YOU GOING TO STUDY FOR THIS TEST?????
already started studying
absolutly
yes ma'am
20
Identify the organelle.
Golgi apparatus
vacuole
chloroplast
nucleus
21
What do you use this container for?
toilet
Disposing of non-hazardous broken glass
recycle bin
