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Semester 1 Review Flashcards | StudBud
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Semester 1 Review
Semester 1 Review
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Biology Basics
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
What units are used to measure liquid in the metric system?
liter
grams
gallons
meters
2
When a process leads the body away from a set point it is a
Homeostasis
Negative Feedback Loop
Respiration
Postive Feedback loop
3
This organ breaks down food chemically and physically
small intestine
stomach
pancreas
liver
4
Which system brings oxygen in and releases carbon dioxide?
respiratory
circulatory
endocrine
digestive
5
Why is carbon so common in life on earth?
It is small enough to fit through capillaries
forms bonds easily with many atoms and itself
It has a strong outer core
It is large enough to to provide a strong backbone
6
What is 50 g in kg?
50
.5
.05
5
7
The following picture is:
Water
DNA
Carbon Dioxide
ATP
8
Which of the following store oxygen with hemoglobin?
White Blood Cells
Red Blood Cells
Platelets
plasma
9
What role does photosynthesis play in the carbon cycle?
takes oxygen out of the atmosphere
absorbs carbon dioxide from the ground
Make ATP
takes carbon dioxide out of the atmosphere
10
Which of the following stores DNA?
Ribosome
E.R.
Golgi Apparatus
Nucleus
11
What chamber of the heart recieves blood from the body?
Left Ventricle -9
Left Atrium -8
Right Atrium - 2
Right Ventricle - 3
12
Which of the following are chemical messangers that travel through the blood stream?
platelets
ATP
nerve cells
hormones
13
Which of the following processes makes a message that travels to the ribosome
Translation
Respiration
Replication
transcription
14
Which side of the heart has thicker muscle?
top
right
atrium
left
15
Proteins are made out of
nuceleic acids
carbohydrates
sugar
amino acids
16
The purpose of Carbohydrates are:
building materials for the cell
store information
short term storage of energy
long term storage of energy
17
Which of the following have valves and return blood to the heart?
veins
capillaries
arteries
Plasma
18
Fill in the blank: Cell ______ organ, organ system
mass
Homeostasis
Respiratory System
Tissue
19
Which two things are needed for cellular respiration to start?
Love and Hope
Carbon Dioxide and energy
water and glucose
Oxygen and Sugar
20
When a process returns the body to a set point
respiration
carbon cycle
negative feedback loop
positive feedback loop
