Honors Bio Semester Exam review

Question 1

The maintenance of a stable level of internal conditions even though the environment changes

Accepted Answer

homeostasis

Question 2

Which of the following are considered a lipid

Accepted Answer

triglyceride and phospholipid

Question 3

What is your independent variable?

Accepted Answer

All of these

Question 4

All organic compounds contain the element

Accepted Answer

carbon

Question 5

A subatomic particle that has a positive charge and that is found in the nucleus of an atom

Accepted Answer

proton

Question 6

A subatomic particle that has no charge and that is found in the nucleus of an atom

Accepted Answer

neutron

Question 7

What is your dependent variable?

Accepted Answer

Pollination by butterflies

Question 8

_____ can be a physical or chemical change in the internal or external environment

Accepted Answer

stimulus

Question 9

A protein within membranes that assists other molecules to cross the membrane

Accepted Answer

Carrier proteins

Question 10

This image shows what type of molecule

Accepted Answer

POLYSACCHARIDES

Question 11

A bond between metals and non metals. The electrons are transferred from one atom to another.

Accepted Answer

Ionic bond

Question 12

The letter D is point to what within the plasma membrane.

Accepted Answer

cholesteral

Question 13

A bond between non metals. The electrons are shared between two atoms.

Accepted Answer

Covalent bond

Question 14

This shows what type of cellular transport.

Accepted Answer

Facilitated transport

Question 15

The picture shows both types of fatty acids. Fatty acid chains that are unsaturated have:

Accepted Answer

A double bond

Question 16

The cell theory states that __________.

Accepted Answer

all living things are composed of cells

Question 17

What is the independent variable?

Accepted Answer

amount of vitamin

Question 18

The sub-unit that serves as the building block of a polymer

Accepted Answer

monomer

Question 19

__ changes as a result of the changes in the Independent Variable.

Accepted Answer

Dependent Variable

Question 20

Between two atoms where the electrons forming the bond are unequally distributed.

Accepted Answer

Polar bond

Question 21

What is the number 3 pointing to in the cell.

Accepted Answer

Nucleus

Question 22

Characteristics of living organisms include all of the following, EXCEPT ..

Accepted Answer

they need energy and produce food

Question 23

This shows what type of cellular transportation

Accepted Answer

diffusion

Question 24

Which of the following is considered a protein?

Accepted Answer

muscle, hair and nails

Question 25

How does a cell rid itself of defective or malfunctioning organelles?

Accepted Answer

lysosmes assist in the removal of defective organelles

Question 26

How many different amino acids are there?

Accepted Answer

20

Question 27

__ part of an experiment that the experimenter changes.

Accepted Answer

Independent Variable

Question 28

This regulates what enters and exits the cells

Accepted Answer

cell membrane

Question 29

Which is a difference between prokaryotes and eukaryotes?

Accepted Answer

Prokaryotes have no nucleus, eukaryotes have a nucleus.

Question 30

Cell theory

Accepted Answer

All of these

Question 31

The polymer Nucleic Acid goes with what monomer.

Accepted Answer

Nucleotide

Question 32

When two electrons in a chemical bond are equally shared between two different atoms, H=H

Accepted Answer

is nonpolar

Question 33

What is the letter B pointing to what part plasma membrane

Accepted Answer

Carbohydrates

Question 34

What is the dependent variable?

Accepted Answer

life span

Question 35

Proteins are made up of chains of

Accepted Answer

Amino acids

Question 36

Which of the following best summarizes the relationship between dehydration and hydrolysis?

Accepted Answer

Dehydration assemble polymers;hydrolysis breaks polymers

Question 37

The polymer Carbohydrate goes with what monomer.

Accepted Answer

Monosaccharide

Question 38

The number 11 is pointing to what in the cell.

Accepted Answer

Mitochondria

Question 39

The polymer Lipid goes with what monomer.

Accepted Answer

Fatty Acid

Question 40

Pick the best answer

Accepted Answer

Protection against physical shock

Question 41

What is not true of Prokaryotic cells?

Accepted Answer

Has a membrane-covered organelles

Question 42

The polymer Protein goes with what monomer.

Accepted Answer

Amino Acid

Question 43

__ the steps scientists use to create explanations based on the evidence they gather

Accepted Answer

Scientific method

Question 44

Which three elements are often found in organic compounds?

Accepted Answer

Carbon, Hydrogen, and Oxygen

Question 45

Lipids are different from other macromolecules because they ________

Accepted Answer

Are hydrophobic and do not mix with water

Question 46

A subatomic particle that has a negative charge

Accepted Answer

electron

Question 47

A large molecule composed of repeating structural units or monomers.

Accepted Answer

polymer

Question 48

Which of the following is considered a carbohydrate.

Accepted Answer

All of these

Question 49

Which subatomic particles are found in the nucleus of an atom?

Accepted Answer

protons and neutrons

Question 50

That smallest unit of matter

Accepted Answer

atom

Question 51

Chemicals that contain carbon and support life. (proteins, lipids, and carbohydrates)

Accepted Answer

Organic Compounds

Question 52

The positively charged dense center of an atom

Accepted Answer

nucleus of atom

Honors Bio Semester Exam review

Questions 52

Honors Bio Semester Exam review

Questions 52