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Bio Semester 1 Review Flashcards | StudBud
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Bio Semester 1 Review
Bio Semester 1 Review
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Answers
1
Enzymes are made of ____________, which means they can _____________ at high temperatures.
Proteins, break down sugar
Proteins, unfold/denature
Lipids, dissolve
Carbohydrates, function best
2
What term best describes this process?
Active Transport
Ion Channel
Facilitated Diffusion
Diffusion
3
Human ovaries and testes produce lots of hormones, which are lipid based. What organelle produces these hormones?
Rough endoplasmic reticulum
Smooth endoplasmic reticulum
Golgi apparatus
Nucleus
4
Where would you look if you wanted to find DNA?
#1
#8
#3
#6
5
What type of biomolecule forms the circled structure?
Lipid
Protein
Nucleic Acid
Carbohydrate
6
What is this?
ATP
Glucose
Phospholipid
Lactase
7
What is the purpose of NADH and FADH in photosynthesis and respiration?
to break bonds between glucose
to carry high energy electrons to the electron transport chain
to confuse us with more acronyms
to remove water from the cell
8
What type of cell is this?
Eukaryotic, because the DNA is in the middle of the cell
Prokaryotic, because it has a tail
Prokaryotic, because it has no true nucleus
Eukaryotic, because it is green like a plant
9
In photosynthesis, sunlight starts the process by breaking down which molecule?
Oxygen Gas (O2)
Glucose
Carbon Dioxide Gas (O2)
Water (H2O)
10
Viruses are not living things. However, they _______, which might make you think they are alive.
Evolve
Do not have genetic material
Reproduce without a host
Move
11
Osmosis involves the diffusion of __________ through a(n) ____________.
water, aquaporin
water, protein pump
small uncharged particles, membrane
ATP, ion channel
12
What type of membrane transport is shown below?
Simple Diffusion
Endocytosis
Facilitated Diffusion
Active Transport
13
What process is represented by the picture below?
Glycolysis
Electron Transport Chain
Light-Dependent Reactions
Krebs Cycle
14
Out of the types of biomolecules, carbohydrates have the most energy per gram.
True
False
15
The lactase from the previous question would be released from the cell via...
endocytosis
active transport
simple diffusion
exocytosis
16
What type of chemical bond is shown?
Polypeptide
Ionic
Hydrogen
Covalent
17
Which process in cellular respiration is responsible for creating the most ATP?
Krebs Cycle
Electron Transport Chain
Lactic Acid Fermentation
Glycolysis
18
Carbon fixation is a crucial part of what biological process?
Krebs Cycle
Calvin Cycle
Electron Transport Chain
Homeostasis
19
About many ATP molecules can be produced from one molecule of glucose via aerobic cellular respiration?
50
4
2
34-38
20
Which of the following is a polysaccharide that makes up plant cell walls?
Polypeptide
Lactose
Cellulose
Glucose
21
Biology is the study of....
Cats
Homeostasis
Life
Cheese
22
Lactic acid fermentation occurs when a muscle is not recieving enough...
ATP
Glucose
Carbon Dioxide
Oxygen
23
What property of water causes the formation of a meniscus?
Cohesion
Surface Tension
Specific Heat
Adhesion
24
What is the independent variable in this experiment?
Distance from window
Test score
Temperature of room
Difficulty of test
25
A cell producing a lot of the enzyme lactase would be abundant in...
lysosomes
ribosomes
mitochondria
smooth endoplasmic reticulum
26
What is this?
Amino Acid
Carbohydrate
Enzyme
Fatty Acid
27
During which phase of the cell cycle do cells replicate their DNA?
G2
M
G1
S
28
What is the light-absorbing pigment that causes plants to be green?
Carotenoids
Xanthophyll
Chloroplasts
Chlorophyll
29
Bond A is a _________, while Bond B is a _____________.
ionic bond, hydrogen bond
polar covalent bond, hydrogen bond
hydrogen bond, nonpolar covalent bond
hydrogen bond, polar covalent bond
30
What cellular organelle is responsible for digesting/breaking down old cell parts?
Ribosome
Endoplasmic Reticulum
Lysosome
Golgi Apparatus
31
What is the function of #9?
To store genetic information
To package proteins for delivery to other parts of the body
To create glucose using sunlight
To break down glucose to make ATP
32
Substance A has a pH of 9, while substance B's pH is 3. Which is more acidic and has a higher concentration of H+ ions?
Substance B
They have the same acidity
Substance A
33
Polymer is to polypeptide as monomer is to...
cellulose
amino acid
fatty acid
monosaccharide
34
Which of the following is NOT a characteristic of all living things?
Growth and Development
Movement
Reproduction
Response to the Environment
35
Green dots represent sodium. The solution is...
Isotonic,
Hypertonic
Mesotonic
Hypotonic
36
What type of reaction is this?
Hydrolysis
Photosynthesis
Dehydration
Synthesis
37
Which of the following is a disaccharide?
Glucose
RNA Polymerase
Polypeptide
Lactose
38
What word BEST describes the blue-green middle region of this picture?
Hydrophobic
Ion Channel
Hydrophilic
Carbohydrate
39
Where is the most energy stored in this molecule?
Location 2
Location 1
Location 3
The Adenosine (A)
40
Which organelle processes materials coming into the cell, and prepares materials going out for release?
Mitochondria
Smooth endoplasmic reticulum
Rough endoplasmic reticulum
Golgi apparatus
41
If a cell has a concentration of salt at 30% and its surroundings are 22%, which way will water diffuse?
OUT
IN
Stay the same
42
What property of water allows creatures like water striders to walk on water?
Cohesion
High Specific Heat
Surface Tension
Adhesion
43
What is this?
Unsaturated Fat
Polysaccharide
Saturated Fat
Polypeptide
44
A company is testing a new drug. They give Group A the actual drug, and Group B gets sugar pills. What is group B?
Indepedent Variable
Dependent Variable
Control Group
Constant
45
True or False? Plants must complete cellular respiration to survive.
True
False
