Unit 1 Quiz Reteach

Multiple Choice

Which group of biomolecules is important in the composition of the cell membrane?

• Protein

• Carbohydrate

• Lipid

• Nucleic acid

Multiple Choice

What is the monomer for proteins?

• Amino acid

• Nucleotide

• Fatty acid

• Monosaccharide

Multiple Choice

Which of the following is a characteristic of protein?

• Made up of amino acids and regulate cellular processes

• Fats, oils, and waxes

• Complex carbohydrates known as starches

• DNA and RNA

Multiple Choice

Which monomer makes up nucleic acids?

• Amino acid

• Nucleotide

• Fatty acid

• Monosaccharide

Multiple Choice

The function of the nucleic acid is --

• to store and transmit genetic information inherited from your parents

• to maintain our body temperature

• to build up muscles bones and other body parts

• to regulate sugar in your blood and give your cells energy

Multiple Choice

The graph shows the energy of the reactants and

products of a biochemical reaction, as well as its activation energy without an enzyme. How would an enzyme affect the reaction?

• The activation energy would become lower and the reaction will speed up

• The activation energy would become higher and the reaction will speed up

• The energy difference between the reactants and products would decrease

• The products will change into different products

Biomolecules

What are they good for?

Multiple Select

Proteins contain which of the following elements?

• Carbon

• Hydrogen

• Oxygen

• Nitrogen

• Phosphorus

Multiple Choice

The monomer of a protein is called?

• Amino Acid

• Monosaccharide

• Lipid

• Nucleotide

Multiple Choice

Enzymes are special _______ that speed up chemical reactions.

• carbohydrates

• lipids

• proteins

• nucleic acids

Multiple Choice

Which type of biomolecule makes up cell membranes?

• carbohydrates

• lipids

• proteins

• nucleic acids

Multiple Choice

DNA and RNA belong to this biomolecule group.

• carbohydrates

• lipids

• proteins

• nucleic acids

Multiple Choice

The breakdown of ________ supplies immediate, quick energy for all cell activities.

• carbohydrates

• lipids

• proteins

• nucleic acids

Multiple Choice

Which of these is NOT a lipid

• fats

• oils

• amino acids

• waxes

Multiple Choice

Glucose, Lactose, and Sucrose all end in -ose. This means they are sugars...which group of biomolecules do they belong to?

• carbohydrates

• lipids

• proteins

• nucleic acids

Multiple Choice

The shape and size of proteins determine the function of the protein

• True

• False

Cell Structure and Function

Multiple Choice

All the parts of a cell are called?

• Organelle
• Cell
• Ribosome
• Cell Membrane

Multiple Choice

Which type of cell looks more square?

• Animal Cells
• Plant Cells
• Both Plants and Animal Cells
• Skin cells

Multiple Choice

Which organelle is found in both plant and animal cells but is larger in plant cells?

• Chloroplast
• Cell Wall
• Cell Membrane
• Vacuole

Multiple Choice

Which rigid organelle provides strength and support to plant cells.

• Chloroplast
• Cell Wall
• Cell Membrane
• Vacuole

Multiple Choice

Which organelle collects sunlight to make sugar during photosynthesis?

• Chloroplast
• Cell Wall
• Cell Membrane
• Vacuole

Multiple Choice

This organelle stores water and other materials.  It is larger in plat cells.

• vacuole
• cell wall
• chloroplast
• cytoplasm

Multiple Choice

The jelly-like fluid that supports the organelles in place. 

• nucleus
• cell membrane
• chloroplast
• cytoplasm

Multiple Choice

The organelle that allows things in and out of the cell.  Also protects the cell.

• nucleus
• cell membrane
• ER
• ribosomes

Multiple Choice

The organelle that is the control center of the cell.

• nucleus
• cell membrane
• ER
• ribosomes

Multiple Choice

The organelle that allows things in and out of the cell.  Also protects the cell.

• nucleus
• cell membrane
• ER
• ribosomes

Biomolecules

●Compounds that contain carbon and are also called “organic.”

●Macromolecules are large organic molecules; are also called “polymers.”

●Polymers are made up of smaller building blocks called monomers.

●
●Examples: Carbohydrates, Proteins, Lipids, Nucleic Acids

In other words Biomolecules are:

●Polymers

●Carbon Compounds

●Organic Compounds

●Macromolecules

Living vs. Non-Living

• •The discovery of the cell helped answer this question…

  ▫How do living things differ from non-living things?

1. Carbohydrates
2. Proteins
3. Lipids
4. Nucleic acids

4 Types of

Organic Compounds

Characteristics of Living Organisms

• ALL LIVING THINGS ARE MADE  OF CELLS

• ALL LIVING THINGS USE ENERGY

• ALL LIVING THINGS RESPOND TO A STIMULUS

• ALL LIVING THINGS REPRODUCE

• ALL LIVING THINGS GROW AND DEVELOP

• ALL LIVING THINGS CHANGE TO FIT THEIR ENVIRONMENT(ADAPT)

• ALL LIVING THINGS HAVE DNA

Biomolecules

are made of the elements, which all living things

are made of.

C - Carbon

H - Hydrogen

O - Oxygen

N - Nitrogen

P - Phosphorus

S - Sulfur

C H O N P S

*most abundant element

Multiple Choice

What is the MINIMUM amount of cells an organism must have to be considered living

• 1

• 2

• 3

• 4

Multiple Choice

Which of the following is true for ALL living things? 

• All living things eat other organisms to survive.
• All living things have muscle fibers.
• All living things need oxygen.
• All living things reproduce.

Macromolecules are broken by:

Macromolecules are formed by:

Hydrolysis

***ADDING WATER

Dehydration

***REMOVING WATER

monomer

monomer

monomer

monomer

polymer

polymer

*also called Condensation Reaction

Hydro= water
lysis= break apart

Dehydrate= lose water

Multiple Choice

How do we know that coral is alive? 

• It grows.
• It reproduces.
• It uses energy. 
• All of the above. 

Carbohydrates

Made up of monomers called MONOSACCHARIDES

Elements: CHO

Body’s main source of energy = Quick Energy

Examples:Sugars, Starches, Glucose, Cellulose, Glycogen

Multiple Choice

Is bacteria living, nonliving, or once alive? 

• Living
• Nonliving
• Once alive
• None of the above

Carbohydrates

Types of Sugars

Monosaccharide (simple sugars)

Ex: glucose, fructose

Disaccharides (two simple sugars)

Ex: maltose, galactose

Polysaccharides (many monosaccharides)

Ex: potatoes, pasta, bread

Typically end in -ose

Cell Theory

• •The cell theory is composed of the following 3 things.

  ▫1. All living things are made up of one or more cells.

  ▫2. Cells are the basic units of structure and function in an organism.

  ▫3. All cells arise from existing cells. 

Proteins

Made up of monomers called AMINO ACIDS

Elements: CHON

Growth & repair

Fight diseases

Control Chemical Reactions (enzymes)

Examples: Enzymes, hemoglobin (RBC’s), actin and myosin
(muscles)

Multiple Choice

All existing cells are produced by other

• living cells
• dead cells
• atom cells
• animal cells

Proteins

Multiple Choice

What is the basic structural and functional unit of all living things?

• atom

• cell

• bacteria

• animalcules

Lipids

Lipids are not “true polymers”
Made up of GLYCEROL & FATTY ACIDS
Elements: CH & O

Long term energy storage

Insulation and structures of cell membranes

Examples: Fats, Oils, Phospholipids, some hormones

Ex: oils, olive oil
Liquids at room temperature

Ex: butter, lard, grease
Solid at room temperature

Multiple Choice

Which instrument is credited for helping scientists develop cell theory?

Nucleic Acids

Made up of monomers called NUCLEOTIDES

Store cellular information in the form of a
code and aid in Protein synthesis.

Examples

■ DNA (Deoxyribonucleic Acid)

■ RNA (Ribonucleic Acid)

■ ATP (Adenosine Triphosphate)

Multiple Choice

Which statement was NOT included in cell theory?

• All living things are composed of cells.

• Living cells come only from other living cells.

• Each cell contains a cell membrane, cytoplasm, nucleus, mitochondria, and endoplasmic reticulum.

• Cells are the smallest structure of living things that can perform the functions necessary for life.

Nutrition Facts

Prokaryotic Cells

• •Prokaryote is a single celled organism.

  ▫Ex: bacteria

  •Organization is very simple. DNA freely floats in the middle of the cell instead of being trapped in the nucleus.

  ▫Pro-No 

STAAR
Question

Eukaryotic Cells

• •Eukaryote is an organism made up of one or more cells.

  ▫Some live as single celled organisms.

  ▫Others are multicellular.

• •Because of their complex organization, eukaryotic cells can carry out more specialized functions that prokaryotic cells can not. 

Prokaryotes & Eukaryotes

• •Prokaryotic cells are always unicellular and limited in size.

• Eukaryotes are often larger and can be either unicellular or multicellular

• •Prokaryotic cells lack a nucleus and membrane bound organelles.

  ▫The different organelles and features of cells enable organisms to function in unique ways in different environments. 

Multiple Choice

Which type of cell?

• Prokaryote

• Eukaryote

• Mixed

Types of Eukaryotic Cells

• •The two types of Eukaryotic Cells are

  ▫Animal and Plant 

• •Plant cells contain both cell walls and chloroplasts which Animal cells do not.

• •Plant and animal cells have highly specialized cells that form tissues and organs. 

Organelles

• Organelles are structures that enable the cell to live, grow and reproduce.

• 
  

• 
  

Multiple Choice

What do plant cells have that animal cells do not?

• Phospholipid and bi-layer
• Chloroplasts and cell walls
• Mitochondria and flagella
• cell wall and cell membrane

Multiple Choice

This organelle makes proteins. 

• Cell membrane
• Nucleus
• Ribosome
• ER

Multiple Choice

This organelle helps plants keep their rigid structure. 

• Cell wall
• Cell membrane
• Chloroplast
• Nucleus

Multiple Choice

What is the fluid inside a cell called? 

• Endoplasimic Reticulum
• Orange Juice
• Water
• Cytoplasm

Multiple Choice

Where is DNA stored in a cell? 

• Lysosomes
• Golgi Complex
• Ribosomes
• Nucleus

Multiple Choice

I am the control center of the cell and house the DNA. Who am I?

• Cytoplasm

• Nucleus

• Ribosome

• Golgi Apparatus