BIO 1111: Chapter 5 and Midterm Test Review

Question 1

The minimum energy needed for a process to occur is called the ______.

Accepted Answer

activation energy

Question 2

Which of the following would NOT be a key characteristic of "life"?

Accepted Answer

inability to adapt

Question 3

What type of solution are these cells in?

Accepted Answer

Hypotonic

Question 4

Term used to describe a cell with greater concentration of water outside the cell than inside.

Accepted Answer

Hypotonic

Question 5

At what level of organization does life begin?

Accepted Answer

cell

Question 6

Term used to describe a cell with 50% salt concentration inside and outside of the cell.

Accepted Answer

Isotonic

Question 7

Only plant cells possess

Accepted Answer

all of these

Question 8

Putting a cell in a hypotonic solution could cause what to occur?

Accepted Answer

Cytolysis

Question 9

A macromolecule is composed of smaller units called

Accepted Answer

monomers

Question 10

Hydrophobic (nonpolar) molecules are __________ water

Accepted Answer

repelled by

Question 11

Which of the following lists contains only polysaccharides?

Accepted Answer

cellulose, starch, and glycogen

Question 12

If the volume of a cell increases when it is placed in an aqueous solution, that solution is:

Accepted Answer

Hypotonic

Question 13

During enzyme catalyzed reactions, substrate is a synonym for ______.

Accepted Answer

reactants

Question 14

Organisms that capture, convert, and use or store some of the energy from the sun are called:

Accepted Answer

producers

Question 15

Placing a cell in an isotonic solution will cause it to do what?

Accepted Answer

Stay the Same

Question 16

Members of what kingdom are prokaryotic and all anaerobic (no oxygen required)?

Accepted Answer

Archaebacteria

Question 17

Under what conditions is there more water outside the cell than inside the cell?

Accepted Answer

Hypotonic

Question 18

What is the movement of particles from high to low concentration?

Accepted Answer

Diffusion

Question 19

Which of the following terms could be used to describe the cell membrane?

Accepted Answer

Selectively Permeable

Question 20

What type of cell is this?

Accepted Answer

Plant

Question 21

Why do particles and water move across membrane in hypertonic and hypotonic solutions?

Accepted Answer

To make the cell isotonic

Question 22

Placing food coloring in water is a demonstration that represents:

Accepted Answer

diffusion

Question 23

This occurs when a cell is placed in a hypertonic solution.

Accepted Answer

Plasmolysis

Question 24

____energy is stored energy and _____ energy is energy of moving objects.

Accepted Answer

Potential; kinetic

Question 25

What is DNA?

Accepted Answer

all choices are correct

Question 26

What organelle that synthesizes lipids, regulates calcium, and detoxifies the cell?

Accepted Answer

Smooth ER

Question 27

What is the name of the THICK outer organelle the arrow is pointing at around the cell?

Accepted Answer

Cell Wall

Question 28

A cell with 20% glucose is in a beaker with 25% glucose. Which direction will water move?

Accepted Answer

Out of Cell

Question 29

Discovery science is based on.....

Accepted Answer

inductive reasoning

Question 30

A specific region of an enzyme molecule that binds to a substrate is called the _____.

Accepted Answer

active site

Question 31

A cell with 20% glucose is in a beaker with 25% glucose. Which direction will glucose move?

Accepted Answer

Into cell

Question 32

A set of rules for formulating, testing, and eliminating hypotheses is termed _______

Accepted Answer

scientific method

Question 33

Select the answer in the sequence of organization from the simplest to the most complex?

Accepted Answer

cell, tissue, organ, population

Question 34

Name the structure surrounding the outside of the cell.

Accepted Answer

Cell Membrane

Question 35

Which of these is not true about diffusion?

Accepted Answer

Requires Energy

Question 36

Term used when cells use energy to move large particles from inside to outside of cell.

Accepted Answer

Exocytosis

Question 37

What type of solution are these cells in?

Accepted Answer

Hypertonic

Question 38

Cell w/ 40% salt concentration is placed in a bowl w/ 80% H2O. Which direction will H20 move?

Accepted Answer

Into Cell

Question 39

Which of the following requires energy?

Accepted Answer

Endocytosis

Question 40

A cell with 20% glucose is in a beaker with 25% glucose. Where is concentration of H2O higher?

Accepted Answer

Inside Cell

Question 41

Which of the following would not be used in connection with the word acid?

Accepted Answer

magnesium hydroxide

Question 42

The results of dehydration synthesis can be reversed by

Accepted Answer

hydrolysis

Question 43

A cell w/ 20% glucose is in a beaker w/ 25% glucose. Where is concentration of glucose higher?

Accepted Answer

Outside the cell

Question 44

What type of cell is pictured?

Accepted Answer

Animal

Question 45

Compared to a solution of pH 5, a solution of pH 2 is ______.

Accepted Answer

1,000 times more acidic

Question 46

A cell with 20% glucose is in a beaker with 25% glucose. How would you describe cell?

Accepted Answer

Hypotonic

Question 47

Term used when salt concentration is greater outside of the cell.

Accepted Answer

Hypertonic

Question 48

How does 14C differ from 12C?

Accepted Answer

14C has more neutrons

Question 49

A cell with 5% starch is placed in a solution of 20% starch. Which direction will starch move?

Accepted Answer

No movement

Question 50

If a cell did not have ribosomes, it would be unable to

Accepted Answer

form proteins

BIO 1111: Chapter 5 and Midterm Test Review

Questions 50

BIO 1111: Chapter 5 and Midterm Test Review

Questions 50