Our current model of the cell membrane is called the

Signger-Nicholson fluid mosaic model

Unlike prokaryotes, eukaryotes

Have a much more complex cell structure

According to the cell theory

Cells only arise from pre-existing cells

In order to calculate the magnification we should?

Divide the scale bar measurement to the scale bar label

Genetically identical diploid daughter cells

Transport materials inside the cell

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Biology Quiz to introduce the basics of cell biology

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Questions 20

Answers

1
Our current model of the cell membrane is called the
Lucas CW model
Davson-Danielli model
Signger-Nicholson fluid mosaic model
Bob Smullen model
2
In the image shown above, which ones are the lysosomes?
Thin projection from the cell surface
A smooth outer membrane and a folded inner membrane
Large spherical dark dots
Dark granules in the cytoplasm
3
Phospholipid molecules have a _______ phosphate head
Polar
Non-polar
Hydrophobic
Amphipatic
4
In the image shown above, the integral protein is located
Between the phospholipids
There is no integral protein
At the end
At the beginning
5
Unlike prokaryotes, eukaryotes
Dont have a nucleus
Have a simple cell structure
Have a much more complex cell structure
Dont have compartmentalization
6
Synthesized proteins and often located near to the nucleus
rER
Ribosomes
Mitochondria
sER
7
Challenges the idea that a cell has one nucleus
Giant algae
Red blood cells
Striated Muscle
Aseptate fungal hyphae
8
Something light microscope cannot do but electron microscope can is
See viruses
See with a higher resolution
See any small dimension
See the structure of cells
9
According to the cell theory
Not all living things are made of cells
Cells only divide through mitosis
The atom id the smallest unit of life
Cells only arise from pre-existing cells
10
Phospholipid molecules have a ______ lipid tail
Amphipatic
Non-polar
Polar
Hydrophilic
11
Hydrophilic means
Repelled by water
Attracted to water
Amphipatic
Non-polar
12
One of the functions of a plasma membrane is
Restricts the movement of the cell
Protect the cell
Disrupts the packing of materials
Reduces the permeability of the cell
13
In order to calculate the magnification we should?
Only obtain the measure of the scale bar
Multiply the scale bar measurement to the scale bar label
Devide the scale bar label to the scale bar measurement
Divide the scale bar measurement to the scale bar label
14
The term Karyotes means
Nucleus
Cell
Before
Evolution
15
The evolution of multicellular organisms allowed?
Cell division
Cell replication
Cell mutation
Cell specialization
16
Cholesterol is a
Lipid
Fat
Steroid
Phospate
17
Stem cells allow?
Cell unspecialization
Wounds to heal
Cell damage
Neurones in the brain to die
18
Devides by binary fission
DNA
Prokaryotes
Eukaryotes
Cytokinesis
19
Mitosis results in
Different diploid cells
Genetically identical haploid cells
Haploid gametes
Genetically identical diploid daughter cells
20
Vesicles are used to
Process proteins
Repackage proteins
Transport materials inside the cell
Breakdown material

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