ATI TEAS 7 BIOLOGY EXAM - COMPLETE QUESTIONS AND
DETAILED SOLUTIONS LATEST UPDATE THIS YEAR JUST
RELEASED
Question 1: A person reacts to a bee sting with a life threatening
allergic response that affects the respiratory system. this response
is in part due to the production of antibodies. What is responsible
for this allergic reaction?
Answer:
Adaptive (active) immunity
Question 2: An immune system's rejection of organs from an organ
donor are caused by what?
Answer:
The immune system's recognition of foreign antigens
Question 3: What secretes interleukins and triggers the action of
other cells
Answer:
Helper T cells
Question 4: Mineral resorption is caused by what?
Answer:
osteoclasts
Question 5: weak and brittle bones caused by a lack of bone
minerals are symptoms of what?
,Answer:
osteoporosis
Question 6: Blood vessels in bones___
Answer:
Travel in Volkmann Canals (Haversian)
Question 7: What kind of connective tissues attaches muscle to
bone?
Answer:
Tendon
Question 8: What structure is located in the axial skeleton and lined
with mucus membrane ?
Answer:
sinus
Question 9: Order the following examples of a body's structures
organized from the simplest to the most complex
Answer:
Mitochondria, muscle cell, connective tissue, heart
Question 10: Muscle cells contain many___ because of their high
metabolism of ATP
Answer:
,Mitochondria
Question 11: The failure of what organ could interfere with gas
exchange in the body?
Answer:
lung
Question 12: Describe the prophase stage of mitosis
Answer:
Visible chromosomes form
Question 13: Describe the DNA double helix
Answer:
A twisted ladder with bases facing each other as the rungs and the
phosphates and sugars forming the sides of the ladder.
Question 14: Where is most of the DNA found in a human cell
Answer:
nucleus
Question 15: Describe a gene
Answer:
A gene is heredity and codes for a protein or functional RNA
molecule
Question 16: Describe transcription and translation
, Answer:
The sequence of bases in a gene is used to make an mRNA copy,
which is read by a ribosome to make a chain of amino acids that
folds into a protein
Question 17: Where are chromosomes replicated
Answer:
In a phase of the cell cycle
Question 18: What monomers make up proteins?
Answer:
amino acids
Question 19: Why are lipids not typical polymers
Answer:
Because they aren't made of repeating monomers bonded
together by dehydration reaction
Question 20: Example of noncovalent bonds
Answer:
Weak bonds such as hydrogen bonds
Question 21: Hemogoblin carries O2 to cells in the body, while
antibodies are an important part of the immune system. They are
both proteins but why can they do different things?
Answer:
DETAILED SOLUTIONS LATEST UPDATE THIS YEAR JUST
RELEASED
Question 1: A person reacts to a bee sting with a life threatening
allergic response that affects the respiratory system. this response
is in part due to the production of antibodies. What is responsible
for this allergic reaction?
Answer:
Adaptive (active) immunity
Question 2: An immune system's rejection of organs from an organ
donor are caused by what?
Answer:
The immune system's recognition of foreign antigens
Question 3: What secretes interleukins and triggers the action of
other cells
Answer:
Helper T cells
Question 4: Mineral resorption is caused by what?
Answer:
osteoclasts
Question 5: weak and brittle bones caused by a lack of bone
minerals are symptoms of what?
,Answer:
osteoporosis
Question 6: Blood vessels in bones___
Answer:
Travel in Volkmann Canals (Haversian)
Question 7: What kind of connective tissues attaches muscle to
bone?
Answer:
Tendon
Question 8: What structure is located in the axial skeleton and lined
with mucus membrane ?
Answer:
sinus
Question 9: Order the following examples of a body's structures
organized from the simplest to the most complex
Answer:
Mitochondria, muscle cell, connective tissue, heart
Question 10: Muscle cells contain many___ because of their high
metabolism of ATP
Answer:
,Mitochondria
Question 11: The failure of what organ could interfere with gas
exchange in the body?
Answer:
lung
Question 12: Describe the prophase stage of mitosis
Answer:
Visible chromosomes form
Question 13: Describe the DNA double helix
Answer:
A twisted ladder with bases facing each other as the rungs and the
phosphates and sugars forming the sides of the ladder.
Question 14: Where is most of the DNA found in a human cell
Answer:
nucleus
Question 15: Describe a gene
Answer:
A gene is heredity and codes for a protein or functional RNA
molecule
Question 16: Describe transcription and translation
, Answer:
The sequence of bases in a gene is used to make an mRNA copy,
which is read by a ribosome to make a chain of amino acids that
folds into a protein
Question 17: Where are chromosomes replicated
Answer:
In a phase of the cell cycle
Question 18: What monomers make up proteins?
Answer:
amino acids
Question 19: Why are lipids not typical polymers
Answer:
Because they aren't made of repeating monomers bonded
together by dehydration reaction
Question 20: Example of noncovalent bonds
Answer:
Weak bonds such as hydrogen bonds
Question 21: Hemogoblin carries O2 to cells in the body, while
antibodies are an important part of the immune system. They are
both proteins but why can they do different things?
Answer:
