Cell Biology (Unit 4: Biology)

Multiple Choice

Which organelle is only found in a plant cell? 

• nucleus

• chloroplast

• mitochondria

• cell membrane

Multiple Choice

Where is DNA stored in a cell? 

• Lysosomes

• Golgi Complex

• Ribosomes

• Nucleus

Multiple Choice

If one strand of a DNA molecule has the following order of bases, what will be the correct order of bases on the complementary (matching) strand?

AATTGGCC

• AATTGGCC

• TTAACCGG

• GGCCAATT

• GACTGACT

Multiple Choice

Why is DNA important?

• It gives each cell instructions on how to make proteins.

• It is what the cell membrane is made of.

• It helps the cell use water.

• It is food for the cell.

Multiple Choice

During osmosis

• water moves from high to low concentration
• large or oddly shaped molecules move across a cell membrane
• water moves when energy is used
• proteins are built

Multiple Choice

In the given scenario what will happen?  An egg is placed in pure water for 48 hours.

• The egg will gain water and swell.
• Water will move in and out of the cell equally, and the cell with neither shrink nor swell.
• The egg will lose water and shrink.

Multiple Choice

The picture below is an example of _________________.

• osmosis
• isotonic
• diffusion
• active transport

Multiple Choice

Passive transport requires no

• concentration gradients
• osmosis
• motion
• energy

Multiple Choice

Osmosis

• diffusion of water molecules through a semi-permeable mebrane from an area of low concentration to an area of high concentration
• the diffusion of particles from an area of high concentration to an area of low concentration
• diffusion of water molecules through a semi-permeable membrane from an area of high concentration to an area of low concentration
• the diffusion of particles from an area of low concentration to an area of high concentration

Multiple Choice

The cell below is in a _________ solution.

• Hypotonic
• Hypertonic
• Isotonic

Multiple Choice

Which way will the water molecules move during osmosis?

• Out of the cell, so the cell shrinks.
• Out of the cell, so the cell swells.
• Into the cell, so the cell shrinks.
• Into the cell, so the cell swells.

Multiple Choice

What is diffusion?

• when molecules move 
• when molecules move from a high concentration to a low.
• no movement 
• molecules move everywhere

Multiple Choice

What type of cellular transport uses energy?

• Passive Transport
• Active Transport

Multiple Choice

What is the fluid inside a cell called? 

• Endoplasimic Reticulum

• Orange Juice

• Water

• Cytoplasm

Multiple Choice

This organelle helps plants keep their rigid structure. 

• Cell wall
• Cell membrane
• Chloroplast
• Nucleus

Multiple Choice

The green pigment in plants is due to the presence of 

• chlorophyll
• Chlorine
• Chlorophyta
• chromatophores

Multiple Choice

Controls what enters and leaves the cell

• Cell Membrane
• Ribosome
• Chloroplast
• Vacuole

Multiple Choice

Osmosis is the movement of _____ across a membrane.

• food
• energy
• oxygen
• water

Multiple Choice

Permeable means

• things can pass through
• the concentration levels are different
• it is permanent
• things are stuck

Multiple Choice

If there is 5 percent water inside a cell and 5 percent water outside a cell

• more water will move inside the cell
• more water will move outside the cell
• There will be no movement of water cells

Multiple Choice

A group of the same type of cells that work together for a purpose are called -

•  a tissue
• an organ
• an organ system
• an unicellular organism

Multiple Choice

A group of different tissues working together is - 

• an organ
• an organ system
• a   prokaryote
• a cell

Multiple Choice

The levels of organization from the simplest to the most complex are

• Cells, tissues, organs, organ systems, organism
• Organisms, organs, tissues, cells, organ systems
• Cells, organs, organ systems, tissues, organism
• Tissues, cells, organs, organism

Multiple Choice

Two examples of organ systems in the human body are - 

• digestive system and respiratory system
• circulatory system and fluid system
• blood system and food system
• nervous system and stomach system

Multiple Choice

Which statement is correct?

• A group of organs work together to form an organ system
• Tissues that have the same function form an organ system
• Cell that have the same function form an organ
• Organ systems working together form a tissue

Multiple Choice

Which instrument is credited for helping scientists develop cell theory?

•  the microscope
• a hand lens
• an electronic balance
• a thermometer

Multiple Choice

Which of these can only be found in a plant cell?

•  A nucleus
• A vacuole
• A chloroplast
• A mitochondrion

Multiple Choice

Every organ is made up of one or more: 

• Organ Systems
• Tissues
• Muscles
• Bones

Multiple Choice

which is NOT an example of an organelle?

• mitochondrion

• nucleus

• heart

• cell membrane

Multiple Choice

The spherical object within a cell that controls its activity is the _____.

• mitochondria

• nucleus

• ribosome

• membrane

Multiple Select

All prokaryotes are single-celled organisms. Compare prokaryotes and eukaryotes. Select the characteristics that only apply to prokaryotes.

• These cells have DNA in a region called the nucleoid

• Some of these cells have structures like flagella and microvilla

• These cells have cell walls made of polypeptides and polysaccharides

• These cells have cell walls made of cellulose

• These cells have DNA contained in a nucleus

Multiple Choice

Plants have a large ______________ for storing water.

• mitochondria

• nucleus

• vacuole

• golgi body

Multiple Choice

Which is true of prokaryotic and eukaryotic cells?

• Prokaryotic cells are larger than eukaryotic cells.
• Eukaryotic cells do not have nucleus, and prokaryotic cells do have nuclei.
• Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
• Eukaryotic cells are simpler than prokaryotic cells.

Multiple Choice

Examine the cell diagrams shown. Which of the following choices identifies the eukaryotic cell for the correct reason?

• Cell A, because it is a single cell
• Cell A, because a nuclear membrane contains the cell’s DNA
• Cell B, because it is much smaller
• 
  Cell B, because it contains genetic material

Multiple Choice

In cell biology, the nucleus is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types, such as mammalian red blood cells, have no nuclei, and a few others have many. Which is the role of nucleus in eukaryotes?

• Structure that organizes motion of chromosomes. 
• Structure that contains DNA and directs the cell 
• Membrane that surrounds and protects the cell 
• Stack of membranes that packages chemicals
  

Multiple Choice

The levels of organization from the simplest to the most complex are

• Cells, tissues, organs, organ systems, organism
• Organisms, organs, tissues, cells, organ systems
• Cells, organs, organ systems, tissues, organism
• Tissues, cells, organs, organism

Multiple Choice

True or False - Prokaryotes and Eukaryotes both contain cytoplasm?

• True

• False

Multiple Select

Animal cells contain........

• Chloroplast

• A nucleus

• A cell membrane

• Ribosomes

Multiple Choice

Which organelle captures energy from sunlight and converts it to chemical energy?

• Nucleus

• Cell wall

• Golgi apparatus

• Chloroplast

Multiple Choice

Which of the following is not found in an animal cell?

• Cell membrane

• Large permanent vacuole

• Ribosomes

• Nucleus

Nucleus

Cytoplasm

Cell membrane

Ribosome

Mitochondrion​

Animal Cell

Nucleus

Cytoplasm

Cell membrane

Ribosome

Mitochondrion​

Cell wall

Vacuole

Chloroplast​

Plant Cell

​

Multiple Choice

What is the function of the cell membrane?

• Controls the cell activities

• Where chemical reactions take place

• Controls what enters and leaves the cell

• Where aerobic respiration takes place

Multiple Choice

Which the these is NOT found in an animal cell?

• Cell Wall

• Nucleus

• Cell membrane

• Cytoplasm

Multiple Choice

Where does aerobic respiration take place?

• Ribosome

• Mitochondrion

• Nucleus

• Chloroplast

Multiple Choice

Where does protein synthesis take place?

• Ribosome

• Mitochondrion

• Nucleus

• Chloroplast

Multiple Choice

The shape of the DNA molecule is a double __________________?

• "S"
• helix
• rope
• curve

Multiple Choice

What is DNA

• donuts need algea

• did no algebra

• do not answer

• deoxyribonucleic acid

Multiple Choice

Where is DNA found???

• Cell membrane

• Nucleus

• Cell wall

• Auditorium

Multiple Choice

What does the structure of DNA resemble?

• an airplane propeller

• a twisted ladder

• a twisted Christmas tree

• a hippo in a tutu

Multiple Choice

What are the name of structures which contain DNA???

• Zoneosomes

• Colonsomes

• Bromosomes

• Chromosomes

Multiple Choice

What does DNA do?

• a.  It carries genetic codes from parents to offspring.
• a.  It carries oxygen from the lungs to the body.
• a.  It tells you who you are.
• a.  It defines the organism.

Multiple Choice

What makes up the SIDES of a DNA ladder?

• nitrogen bases

• sugars & phosphates

• genes & chromosomes

• RNA

Multiple Choice

What makes up the rungs (steps) of a DNA ladder?

• sugars & phosphates

• nitrogen bases

• sugars

• genes & chromosomes

Multiple Choice

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

Multiple Choice

Nitrogenous bases are joined by which type of bond?

• polar bonds
• ionic bonds
• covalent bonds
• hydrogen bonds

Multiple Choice

What are the three components of a nucleotide?

• sugar, hydrogen, nitrogen base
• sugar, oxygen, nitrogen base
• sugar, phosphate, nitrogen base
• sugar, phosphate, protein

Multiple Choice

Cytosine always pairs with

• Adenine
• Thymine
• Uracil
• Guanine

Multiple Choice

Name this structure

• double helix
• nucelotide
• twisted ladder
• hydrogen bond

Multiple Choice

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

Multiple Choice

What are the nucleotides made of?

• Sugar, Phosphate, nitrogen base
• Phosphate, Adenine, nitrogen base
• Thymine, Adenine, Cytomine
• Phosphate, Nitrogen, Adenine

Multiple Choice

What are the 4 nitrogen bases?

• adenine, thymine, cytoplasm, and guanine
• adenine, thymine cytosine, and guanine
• adenine, thymine, cytosine, and gylcerol
• adenine, thymine, cytosine, and glucose

Multiple Choice

Why is DNA important?

• it is very small and very complicated
• it's in everything
• it serves as the blueprint for traits of all living things
• because we eat it every day for energy

Multiple Choice

Which organelle is DNA usually found in?

• cell membrane
• vacuole
• chloroplast
• nucleus

Multiple Choice

What is a section of DNA that codes for a specific protein called?

• RNA

• replication

• gene

• protein

Multiple Choice

What does DNA stand for?

• Deoxyribonucleic acid

• Diribose nutride acidosis

• Dinitro acid

• Deoxynitrogenic acid

Each nucleotide contains a Phosphate, sugar, and nitrogenous base.

​

​Some text here about the topic of discussion.

What is a nucleotide?

Multiple Choice

Guanine will bond with...

• Thymine

• Cytosine

• Adenine

• Uracil

Multiple Choice

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

• cytosine
• guanine
• thymine
• uracil

Multiple Choice

Which 2 molecules form the sides (backbone) of the DNA ladder?

• deoxyribose sugar and adenine
• deoxyribose sugar and a hydrogen bond
• deoxyribose sugar and the nucleus
• deoxyribose sugar and phosphate

Multiple Choice

The twisted ladder shape of DNA

• double helix

• chromatin

• nucleotide

• anitparallel

Multiple Choice

What are the proper complementary base-pairs?

• A--T and G--C

• G--T and A--C

• A--G and C--T

• A--C and T--G

Multiple Choice

If there is combined 60% for Cytosine and Guanine in a strand of DNA, what is the combined % for Adenine and Thymine in the same strand of DNA?

• 60

• 20

• 40

• 10

Multiple Choice

How many nucleotide bases are there?

• 1

• 2

• 6

• 4

Multiple Choice

Which 2 molecules form the sides (backbone) of the DNA ladder?

• deoxyribose sugar and adenine
• deoxyribose sugar and a hydrogen bond
• deoxyribose sugar and the nucleus
• deoxyribose sugar and phosphate