DA 1

Question 1

A single-celled organism can be classified as a prokaryote based on the absence of>>>>>

Accepted Answer

nucleus

Question 2

Mrs. Smith was looking under the microscope and switched to high power and the view darkened. How can I brighten it?

Accepted Answer

diaphragm

Question 3

Which organelle is present in a flower but not in the cells of a puppy?

Accepted Answer

large central vacuole

Question 4

Starch is composed of many glucose molecules, What is starch classified as?

Accepted Answer

Polysaccharide

Question 5

What is the purpose for an SDS?

Accepted Answer

All of the above

Question 6

What is occurring in the diagram?

Accepted Answer

A substrate will be unable to attach to the enzyme

Question 7

What conditions cause the contractile vacuole to fill with water.

Accepted Answer

The temperature of water in vacuole is higher than it's environment

Question 8

Diatoms contain chlorophyll and produce glucose from which of the following.

Accepted Answer

CO2 and H20

Question 9

What is the primary function of Nucleic Acids?

Accepted Answer

Store genetic information

Question 10

What is common among all carbohydrates, lipids, proteins, & nucleic acids?

Accepted Answer

They all contain the elements C,H,O

Question 11

Which two processes does this diagram most directly model?

Accepted Answer

homeostasis and transport of molecules

Question 12

What is the name of structure 6 and what is its function?

Accepted Answer

Golgi Apparatus: package and ship proteins

Question 13

What are the components of a nucleotide?

Accepted Answer

5 carbon sugar, nitrogen base, phosphate group

Question 14

During a lab some leaves fell into the sink. How will you dispose of the leaves?

Accepted Answer

Pick the leaves out and throw them in the trash.

Question 15

Based on this data, which class of biomolecule does this sample belong?

Accepted Answer

Nucleic Acids

Question 16

Which of these correctly identifies the two cells described in the table.

Accepted Answer

Cell 1 is prokaryotic and Cell 2 is eukaryotic

Question 17

What state are these red blood cells in?

Accepted Answer

Hypotonic

Question 18

What is the name of the process when water moves from and area of [HIGH] -> [LOW]?

Accepted Answer

Osmosis

Question 19

An experiment requires the use of a lab apron, goggles, & tongs. Why use these items?

Accepted Answer

Hot materials and spills of harmful liquids.

Question 20

A marble was placed in a graduated cylinder containing 4mL of water. What is the marble vol.?

Accepted Answer

2

Question 21

Ms. West wants to know if using laptops leads to higher test scores. What is the independent?

Accepted Answer

Laptop use

Question 22

Carbohydrates are more easily metabolized than lipids. But, lipids provide cells with more....

Accepted Answer

energy

Question 23

What are the differences between a plant cell and an animal cell?

Accepted Answer

All of the above

Question 24

What is happening in the picture?

Accepted Answer

Endocytosis

Question 25

Which cellular structure is pictured here?

Accepted Answer

Cell membrane

Question 26

Complex molecules are built from monomers that include a special 5-carbon sugar, a phosphate group, and nitrogenous base

Accepted Answer

nucleotides

Question 27

What all do prokaryotes and eukaryotes have in common?

Accepted Answer

DNA, Cytoplasm, Ribosomes

Question 28

What are the monomers of proteins?

Accepted Answer

Amino Acids

DA 1

Questions 28

DA 1

Questions 28