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Biology Chapter 5
semipermeable means
the extension of the cytoskeleton used to propel a cell
Biology Chapter 5
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Cytology BJU 5th Edition
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1
the extension of the cytoskeleton used to propel a cell
central vacuole
chloroplast
flagellum
cell wall
2
semipermeable means
it holds ribosomes
the cell membrane is selective
the cell membrane doesn't let anything in
the cell membrane lets everything in
3
cytology
cell theory
preformation theory
spontaneous generation
4
cells come from only other cells
Cell theory
spontaneous generation
preformation theory
murphy's law
5
multi-folded membrane that helps transport substances around a cell.
cytoskeleton
endoplasmic reticulum
ribosome
central vacuole
6
Hypertonic
"Above Strength"
"Same Strength"
"Below Strength"
7
Structure 5
mitochondrion
golgi apparatus
endoplasmic reticulum
chromatin
8
___ cells have a nucleus and organelles that are surrounded by membranes.
eukaryotic
unicellular
eureka
prokaryotic
9
Why did Hooke choose the name "cells?"
They looked like jail cells.
They looked like cellulite.
They looked like animal cells.
They looked like monk rooms.
10
Osmosis is...
The diffusion of water through the plasma membrane
The diffusion of lipids through the plasma membrane
The diffusion of carbon dioxide through the plasma membrane
The diffusion of oxgen through the plasma membrane
11
Type of pigmented plastid found in plants and algae
Nucleoid
Chloroplast
Leucoplast
Flagellum
12
What is the function of the slime capsule in bacteria?
Adhesion to surfaces
Protect the cell from harsh conditions (e.g. in the stomach)
Helps reproduction
Moisten the cell wall
13
Homeostasis means
unstable conditions inside an organism's cells and body
maintaining stable internal conditions inside an organism's cells and body
nothing, it is a made up word
maintaining stable conditions inside a home
14
Everything within a cell except the nucleus; contains cytosol
nucleoid
central vacuole
cytoplasm
endoplasmic reticulum
15
celA bacteria best grows at temperatures 16-20°C. This range is known as the bacteria's
ideal range
range of tolerance
optimal range
range of growth
16
feedback that causes a process to speed up
positive
negative
17
An organelle that "reads" RNA and assembles amino acids into proteins is the
lysosome
chloroplast
mitochondrion
ribosome
18
Which of the following is an example of a UNICELLULAR organism?
a cell
a dog
a bacteria
a human
19
A hypertonic solution has...
low concentration of solute
high concentration of oxygen
low concentration of oxygen
high concentration of solute
20
A system of fibers within a bacterium that provides structure and serves as a track to move substances around the cell
capsule
cytoskeleton
nucleoid
cytoplasm
21
The system of transport of molecules across cell membrane requiring CELLULAR ENERGY is
active transport
diffusion
passive transport
osmosis
22
Structure 3
mitochondrion
golgi apparatus
endoplasmic reticulum
chromatin
23
Who coined the term "cell"?
Rudoplh Virchow
Matthias Schleiden
Robert Hooke
Anton Van Leeuwenhoek
24
The series of statements regarding the nature and function of cells is known as...
Cell theory
Cell manifesto
Law of cells
Cellular paradigm
25
All living things are made of cells
Cell theory
preformation theory
murphy's law
spontaneous generation
26
Structure 7
cell membrane
flagellum
mitochondrion
chromatin
27
a cell exposed to a temperature outside its range of tolerance
mutates
quickly dies
can't reproduce
stops growing
28
organelle that lines up amino acids to form proteins
central vacuole
ribosome
endoplasmic reticulum
cytoskeleton
29
The section in the middle between the 2 layers is
hypophilic
hydrophobic
hyperphilic
hydrophilic
30
mainly found in plants; an organelle for storing water,salts, sugar, and proteins
nucleoid
leucoplast
ribisome
central vacuole
31
The genetic material of a bacterium is located within its
flagellum
capsule
chloroplast
nucleoid
32
Which is not a factor that determines if a particle can be passively transported?
particle size
membrane composition
particle polarity
particle speed
33
What did Hooke look at with his compound microscope?
Pond Water
Cork
Teeth Scrapings
Plants
34
Which of the following is a colorless plastid that stores food?
Prokaryotes
Chromatin
Leucoplast
Organelles
35
MultiCellular or Unicellular?
Unicellular
Multicellular
36
Which type of transport across a cell membrane consists of the cell membrane engulfing a very large particle and forming
both
exocytosis
endocytosis
37
The genetic material within the nucleus of a cell, consisting of DNA, RNA, and associated proteins, is collectively
the nucleoid
chromatin
nucleic acid
the nucleolus
38
currently accepted model of biology
cell theory
preformation theory
spontaneous generation
39
feedback that causes a process to slow down
negative
positive
40
What are Tissues?
Parts of frail flesh that‘s around your bone cartilage
Groups of organs that work together to perform tasks for you
Similar types of cells that work together to carry out tasks
Muscle movement
41
Hypotonic is__________
water leaves: cell swells
Water comes in: cell swells
Cell maintains equallibrum
water comes in :cell shrinks
42
Structure 1
mitochondrion
chromatin
nucleolus
nucleus
43
Organelle found in plant cells but not animal cells
Choloroplast
Vacuoles
Lysosomes
Nucleus
44
location of photosynthesis
chlorophyll
chloroform
chloroplasts (grana)
mitochondria (grana)
45
An isotonic solution means..
the concentration outside the cell is higher than the inside
the concentration inside the cell is the same as the outside
the concentration inside the cell is higher than the outside
the concentration outside the cell is lower than the inside
46
UniCellular or MultiCellular?
MultiCellular
UniCellular
47
Hypotonic
"Below Strength"
"Above Strength"
"Same Strength"
48
This is a process of cell transport requiring the use of specialized transport proteins.
diffusion
osmosis
facilitated diffusion
active transport
49
Organelle that provides strength and rigidity to a plant
cell wall
flagellum
ribosome
cytoskeleton
50
A bacteria can survive at temperatures 6-23°C. This range is known as that bacteria's
ideal range
optimal range
range of growth
range of tolerance
51
Structure 8
chromatin
nucleus
mitochondrion
nucleolus
52
Membranes are made up of two layers of what?
nucleic acids
lipids
carbohydrates
proteins
53
Structure 4
nucleolus
nucleus
chromatin
mitochondrion
54
which is true about tissues
work with other tissues
made of eukaryotic cells
specialized to do a particular task
found in all life forms
55
Cytology is...
the study of bones
the study of cells
the study of tissues
the study of the heart
56
Structure 6
cilium
flagellum
chromatin
mitochondrion
57
diffusion...
causes molecules to spread out
requires energy
requires no energy
makes proteins
58
Antonie van Leeuwenhoek
preformation theory
cell theory
spontaneous generation
59
Diffusion of a substance across a membrane requiring no energy
active transport
diffusion
passive transport
transport
60
What happens when you put an animal cell in a hypertonic solution
It will multiply
It will do nothing
It will shrink
It will burst
61
Exocytosis, endocytosis, and other modes of transport requiring energy are examples of
active transport
passive transport
62
Structure 2
nucleolus
nucleus
chromatin
mitochondrion
63
Life comes from things that aren't alive
cell theory
preformation theory
Orange theory
spontaneous generation
64
eggs and sperm contain miniature people that grow to adulthood
preformation theory
cell theory
spontaneous generation
