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HESI A2 Biology Study Flashcards | StudBud
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HESI A2 Biology Study
HESI A2 Biology Study
70 terms
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#HESI #Biology #Nursing
Flashcards
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Questions
70
Answers
1
In the 2nd step in the cellular respiration, where is the pyruvate transported to?
Nucleus
Cytosol of the cell
Mitochondria
Plasma Membrane
2
Within the Electron Transport Chain, how much ATP is made with one glucose molecule?
28-32
10-15
5-6
0-1
3
What generally has long chains and polymers of sugar?
Lipids
DNA
glucose
Carbohydrates
4
Which of these stages is Metaphase?
C
B
D
A
5
What organelle within the cell is responsible for packaging, shipping and processing?
Ribosomes
Golgi Apparatus
Lysosomes
Nucleus
6
Ribosomes are organelles that read the RNA produced in the nucleus and produces what?
Proteins
Lipids
Nucleic Acids
DNA
7
What two stages does photosynthesis use?
Light Reactions and Calvin Cycle
Cellular respiration and Fermentation
None of the above
Glycolysis and Fermentation
8
Which endoplasmic recticulum is responsible for protein synthesis and membrane production?
Rough ER
Smooth ER
Pointy ER
Round ER
9
what cell is mitochondria found in?
prokaryotic
Eukaryotic
10
True or False. Eukaryotic cells have non-membrane organelles.
True
False
11
Which of these stages is Prophase?
D
C
B
A
12
What forms the backbone of DNA and RNA?
Nucleic acids
Proteins
Carbohydrates
Lipids
13
Which phase of Mitosis deals with pinching the cell in two & forms two separate identical cell?
Prophase
Cytokinesis
Telophase
Anaphase
14
What is the 3rd step in the cellular respiration called?
Electron Transport Chain
Glycolysis
None of the above
Citric Acid Cycle
15
What conversion happens in glycolysis?
Glucose to Pyruvate
Glucose to Acytel Co-A
Pyruvate to acytel Co-A
Pyruvate to Glucose
16
Cardiovascular problems are associated with what kind of fat?
Saturated
unsaturated
17
Within the hierarchic organizational system for nomenclature, which is the largest category?
Kingdom
Class
Family
Species
18
What is the chemical reaction for photosynthesis? (Note: it is the reverse of aerobic formula)
C6H12O6 + 6O2 -------> 6CO2 + 6H2O
6CO2 + 6H2O + Light energy ----> C6H12O6 + 6O2
19
Metabolism is a sum of what kind of reaction?
Chemical reaction
biological reaction
physical reaction
mental reaction
20
What are the two types of Fatty acids?
polar and non-polar
short and fat
Saturated and unsaturated
long and skinny
21
Where does the citric acid cycle (krebs cycle) take place at?
The matrix of the mitochondria
Nucleus
Cytosol of the cell
Extracellular space
22
What is the first step in cellular respiration actually called?
Glycolysis
Citric Acid Circle (Krebs Cycle)
Pyruvate
Cellular Respiration
23
What can lysosomes hydrolyze?
Fats
Proteins
Sugars and nucleic acids
All the above
24
The cell is a fundamental unit of what?
Chemistry
Math
Nursing
Biology
25
Which of the two catabolic pathway produces far more energy than the other?
Fermentation
Cellular respiration
26
what does the cellular membrane do?
communication
all the above
protection
allowing substance to pass through
27
In the citric acid cycle (Krebs cycle) how much can a single consumed molecule of glucose make?
3 CO2 , 5 ATP, 2 NADH
10 ATP, 5 Pyruvate, 3 NADH
2 ATP, 6 CO2, 6 NADH
None of the above
28
How much ATP is made overall with Cellular Respiration?
32-36
10-15
32-25
0-1
29
What kind of molecule, bond, and polarity is most significant?
Water, non-polar, Hydrogen bonding
Water, Polar, Hydrogen bonding
Water, polar, Oxygen bonding
Juice, non-polar, hydrogen bonding
30
What are the correct order of stages in Mitosis?
Anaphase-Prophase-Telephase-Metaphase
Metaphase-Telephase-Anaphase-Prophase
Prophase-Metaphase-Anaphase-Telephase
Telephase-Metaphase-Anaphase-Prophase
31
What contains the code for necessary replication?
RNA
DNA
Amino acids
Fungi
32
What are the two types of ribosomes?
Loose and anchored
rough and smooth
round and pointed
Free and bound
33
What is the full name of ATP?
Adensoine tripenguin
Adenosine triphosphate
None of the above
adenosine triphorus
34
How many daughter cells is produced from Meiosis?
4
3
1
2
35
What compound acts as a reducing agent and is a vehicle of stored energy?
Glucose
ADH
NADH
ATP
36
Nearly all cellular functions are _______ by some type of enzyme?
destroyed
stopped
catalyzed
killed
37
what are the two types of organelles that produce cell energy?
mitochondria and chloroplasts
chloroplasts and ribosomes
nucleus and chromatin
lysosomes and mitochondria
38
Which endoplasmic recticulum is responsible for detoxification and metabolism?
Square ER
Smooth ER
Rough ER
Round ER
39
What are the two types of asexual reproduction?
Meiosis and Interphase
Binary Fission and Mitosis
40
What is the second step in the cellular respiration called?
Electron Transport Chain (ETC)
Cellular Respiration
Glycolysis
Citric Acid Cycle (Krebs Cycle)
41
Intro cellular digestion takes place in what?
Rough ER
Lysosomes
Motor Proteins
Ribosomes
42
True or False. Saturated fats have one or more double bond?
True
False
43
What nucleic acid is used to transfer information from DNA to Protein?
mitochondria
RNA
Amino acids
DNA
44
What are the two types of endoplasmic reticulum
Smooth and Rough
Smooth and Round
Rough and Round
Round and Pointy
45
True or False. Prokaryotic cells have non-membrane organelles
True
False
46
Are hormones a steroid?
False
True
47
Phospholipids is organized in a way that creates a barrier that protects the cell True or False
False
True
48
Which of these stages is Anaphase
D
B
C
a
49
What are the two types of cells of life?
Muscle and Tissue
White and Red
Prokaryotic and Eukaryotic
Jail and Prison
50
what does anaerobic mean?
Without Oxygen
With Oxygen
51
Lipids are known as what?
Fats
Phospholipids
all the above
Steroids
52
where are chloroplasts found?
plants
animals
53
Metabolic pathways is progressing from a standpoint from ______ energy to ______ energy.
High to Low
Left to Right
Low to High
Up to Down
54
The process that determines how reproductive cells divide in a sexually reproducing organism is
Mitosis
Meiosis
Binary Fission
None of the above
55
plant cells have a central vacuole that functions as...
a black hole
none of the above
storage, waste disposal,protection and hydrolysis
storage, and hydrolysis
56
All life and therefore Biology occurs in a what environment?
green
planet
water
dry
57
what is the order of the Scientific Method?
Hypothesis-Observation-Experiment-Conclusion
Experiment-Hypothesis-Observation-Conclusion
Conclusion-Observation-Hypothesis-Experiment
Observation-Hypothesis-Experiment-Conclusion
58
What is the name of the molecule that is used as the energy currency of the cell?
ATP
Glucose
DNA
RNA
59
What is the first organelle within a cell?
Nucleus
Rough ER
Mitochondria
Lysosomes
60
What are the most important molecules in Biology?
water, alcohol, lipids, calcium
Carbohydrates, lipids, proteins, nucleic acids
none of the above
Hydrogen, oxygen, carbohydrates, lipids
61
True or False. Vacuoles are a membrane inclosed structures?
False
True
62
Which photosynthesis stage produces sugar?
The Calvin Cycle stage
Light Reaction stage
63
What is the balanced equation for cellular respiration?
C2H10O2 + 2O2 ----> 4CO2 + 2H2O
C6H12O6+6O2---> 6CO2+ 6H2O
64
Which of these stages is Telophase
B
D
A
C
65
Proteins are polymers of 20 molecules called what?
Amino acids
carbohydrates
lipids
DNA
66
What contains all the genetic information for the regeneration of the cell?
Vacuoles
RNA
Lysosomes
Chromosomes
67
What are the two catabolic pathways that lead to cellular energy production?
Fermentation and Photosynthesis
Cellular respiration and Fermentation
None of the above
Cellular Respiration and Photosynthesis
68
What is produced during the first step in cellular respiration (glycolysis)?
2 ATP, 2 Pyruvate, 2 NADH
2 Glucose, 2 Pyruvate, 4 ATP
None of the above
5 ATP, 2 Acetyl Co-A, 5 NADH
69
Where does glycolysis take place?
Nucleus
Cytosol of the cell
Mitochandria
Ribosomes
70
A precursor to the glucose molecule is produced in a process called what?
Fermenation
Photosynthesis
None of the above
Cellular Respiration
