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A103_Unit 3 - Part A PRACTICE for Unit Test (Self-Paced) (2024-2025) Flashcards | StudBud
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A103_Unit 3 - Part A PRACTICE for Unit Test (Self-Paced) (2024-2025)
A103_Unit 3 - Part A PRACTICE for Unit Test (Self-Paced) (2024-2025)
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1
Tissue is found in multicellular organisms. Describe what a tissue is in biology.
Another name for a system
DIFFERENT organs working together
a group of similar cells working together
a number of DIFFERENT cells that make an organ
2
In the words microscope and microchip, what does the prefix micro- mean?
beyond
hairy
Small
many
3
Since prokaryotes don't have a nucleus, they can't contain DNA
False
True
4
Why is the mitochondria known as the powerhouse of the cell?
Because it is the powerhouse of the cell
It releases energy for the cell
It makes electricity for the cell
It releases glucose for the cell
5
What is cellular respiration?
water is broken down to release energy
carbon dioxide is used to break down glucose to release oxygen
oxygen is used to break down food (or glucose) to release energy
hey look its bill nye
6
A organ has a group (or collection) of _______ working together for a certain job.
tissues
RNA
protein
7
What is a tissue? (Think biology!)
lots of organs working together
a snot rag
a group of similar cells working together
a piece of paper
8
Which must ALL cells do to survive?
Absorb wastes
Stop growing
Release energy
Use carbon dioxide
9
Neuron (nerve) cells send signals throughout the body. Based on this job, which image is most likely a neuron cell?
Image A
Image D
Image B
Image C
10
When focusing the microscope one should begin with which objective
100X
40X
10X
high power
11
unicellular vs. multicellular.
Both are only one cell.
Unicellular is multiple cells, and multicellular is only one.
Both are multiple cell.
Multicellular is many cells, and unicellular is only one cell.
12
Organisms made up of MORE THAN ONE cell are called ________.
eukaryote
multicellular
unicellular
prokaryote
13
Which type of cell contains a cell membrane?
plant cell only
both plant and animal cell
animal cell only
neither cell
14
Growth is a characteristic of living things
False
True
15
Red blood cells transport _________.
oxygen to your body cells
water to the vacuole
pain signals from your arms to your brain
16
When using a microscope with a 10X ocular and the 40 X objective in place the total magnification is
30X
40X
50X
400X
17
An organ system is...
Building block that all living things are made from
Collection of cells that work together to carry out a task
Collection of tissues that work to perform a function
Organs that work together
18
What did the invention of microscopes do?
Allowed us to reproduce and duplicate cells
Allowed us to cells moving through the blood stream
Allowed us to view and study cells
Allowed us to see atoms
19
All life is made up of one or more cells.
False
True
20
Cells were discovered before the invention of microscope.
False
True
21
Which organelle absorbs sunlight and uses it to produce food for plant cells?
Nucleus
Vacuole
Cell wall
Chloroplast
22
Characteristics of living things.
Can not breath
Do not use energy
Do not reproduce
Are made of cells.
23
What are the products (or ending materials) of cellular respiration?
Ethanol and CO2
Lactic Acid
H2O and CO2 and Energy
Glucose and O2
24
What are the advantages of being multicellular?
Able to produce more proteins, more organelles and have more storage.
Able to form complex structures & organisms
Easier to look at in a microscope
More simplistic
25
All cells have a cell wall.
False
True
26
The organelle that controls all the cell's activities is the _______________.
Chloroplast
Cell Membrane
Cytoplasm
Nucleus
27
Why does Cellular Respiration occur?
To build up fat and store it for later use
To keep a person alive
To inflate the cells
To provide energy to the cells
28
Photosynthesis ________ stored energy.
breaks (or releases)
makes (or stores)
29
All living things need energy.
False
True
30
What is common to both prokaryotic and eukaryotic cells?
They are always unicellular.
They have membrane-bound organelles.
They have DNA.
They can be multicellular.
31
What are the reactants (or starting materials) of cellular respiration?
Glucose and O2
ATP
H2O and CO2
32
Photosynthesis is when plants use the energy light energy to make _______and oxygen.
Carbon
Dioxide
Glucose
Nitrogen
33
With cells, the form (shape) fits the function (job).
False
True
34
Characteristics Of Living Things:
Uses the water to grow and develop clouds
Need space to function
Have no cells
Responds to the environment
35
In which organelle does photosynthesis occur?
Chloroplasts
Nucleus
Cell wall
Cytoplasm
36
Cells are the building block of _________.
lysosome
Cell membrane
Life
Cell Wall
37
Where would MOST photosynthesis occur in a plant?
B - Leaves
A - Flower
C - Stem
D - Roots
38
Which cells of a plant are likely to contain the most chloroplasts?
Stems
Roots
Leaves
Bulbs
39
The main difference between prokaryotic and eukaryotic cells is, prokarotic cells ___ a nucleus
Do have
Do not have
40
Form fits function is
cells taking on specialized shapes
Cells being small
mitochondria
fitting in
41
What is an organ system?
a group of organs working together for the SAME purpose
one cell working hard
a group of organs working together for DIFFERENT purposes
None of the above
42
Mitochondria are found in...
Only Animal Cells
Only Plant Cells
Both Plant and Animal Cells
Neither Plant or Animal Cells
43
Levels of cellular organization?
organism, organ system, organ,tissue,cell
cell,tissue,organ,organ system,organism
students,schoolwork,classroom, dictatorship,school
cell,cell wall, cell membrane, organism
44
Purpose of Red blood cells?
a cell in blood that carrieres oxygen from lungs to the rest of your body
a cell in blood that carrieres oxygen from lungs to half of your body
45
Photosynthesis needs ___________.
soil, grass & sunlight
space, temperature and water
carbon dioxide (CO2), water & sunlight
air, sunlight and space
46
Which part is the nosepiece?
B
D
A
C
47
Cellular Respiration ________ stored energy.
breaks (or releases)
makes (or stores)
48
In which organelle does Cellular Respiration occur?
EPR (Endoplasmic reticulum)
Mitochondria
Chromesomes
Golgi bodies
49
What is the purpose of the cell membrane?
to protect and regulate what enters and leaves the cell
to make the cells energy?
to carry materials around the cell
to store food, water and waste
50
Which two cell parts only found in plant cells?
cell wall and nucleus
cell membrane and ribosome
cell wall and chloroplast
chloroplast and mitochondria
51
A group of cells that have a common purpose form a(n) _______.
Tissue
Organism
Organ system
Organ
52
In a plant cell, the cell membrane is surrounded by the__________________________
cytoplasm
endoplasmic reticulum
cell wall
vacuole
53
If you see a chloroplast in a cell, you can assume it is a _______ cell.
animal
plant
54
Vacoules store water... True or False
True
False
55
The levels of organization is ACCURATELY represented below.
True
False
