Science Of Biology

Question 1

6 Kingdoms of Life on Earth

Answer 1

Archaebacteria 
Eubacteria 
Protista
Fungi 
Plantae
Animalia

Question 2

what is cellular organization?

Answer 2

It is that All living things are composed of one or more cells.

Question 3

What is a cell?

Answer 3

A tiny compartment surrounded by a membrane.

Question 4

True or False - Cells May have a simple or complex interiors?

Answer 4

True

Question 5

What are the three parts of a nucleic acid monomer?

Answer 5

Phosphate, sugar, nucleotide base

Question 6

Enzymes help by (decreasing or increasing?) the activation energy.

Answer 6

Decreasing

Question 7

Enzymes are not specific to one reaction. (True or false?)

Answer 7

True. Enzymes are not specific to one reaction.

Question 8

Enzymes are usually which macromolecule?

Answer 8

Proteins.

Question 9

What reactions release energy (heat)?

Answer 9

Exergonic

Question 10

What 3 things do cells have?

Answer 10

Membrane, Cytoplasm, and DNA

Question 11

Diffusion is the movement of molecules from (blank) to (blank) concentration.

Answer 11

Diffusion is the movement of molecules from high to low concentration.

Question 12

Bacteria are?

Answer 12

Prokaryotes

Question 13

Are cell membranes selectively permeable?

Answer 13

Yes

Question 14

Active transport moves molecules from low concentration towards high concentration. (True or False?)

Answer 14

True

Question 15

Do bacteria have a nucleus?

Answer 15

Bacteria do NOT have a nuclei.

Question 16

What kingdom does algae belong to?

Answer 16

Protista

Question 17

The number of protons is equal to the number of (blank) in a neutral atom.

Answer 17

Electrons

Question 18

How many electrons are found in the innermost orbit/shell?

Answer 18

2

Question 19

Which bond is the strongest?

Answer 19

Covalent bond

Question 20

Which two subatomic particles make up the mass of an atom?

Answer 20

Protons and neutrons.

Question 21

Polar covalent bonds involve equal sharing of the electron. (True or False)

Answer 21

True

Question 22

Redox reactions involves the exchange of?

Answer 22

Electrons

Question 23

Molecules that interact with water are?

Answer 23

Hydrophilic.

Question 24

What are proteins made out of?

Answer 24

Amino acids

Question 25

Monomers are linked together by the removal of water: this is known as?

Answer 25

Dehydration synthesis.

Question 26

DNA has the instructions for making?

Answer 26

Proteins.