Final Review

Question 1

Which genetic abnormality can be identifies by karyotyping?

Accepted Answer

Extra Chromosome

Question 2

What is my wife's middle name?

Accepted Answer

Maria

Question 3

How many amino acids is coded for by this gene? ATCAGCGCT

Accepted Answer

THREE

Question 4

On our annivesary I by my wife one red rose for each year we've been married. How many roses is it this year this year?

Accepted Answer

39

Question 5

An organism is multicellular and lacks cell walls. What type or organism is it?

Accepted Answer

Animal

Question 6

What organism is most likely to use anaerobic respiration?

Accepted Answer

Yeast

Question 7

How many years has Mr. Palonis been teachig biology?

Accepted Answer

46

Question 8

In humans glucose is regulated by insulin. What concept does this illustrate?

Accepted Answer

Homeostasis

Question 9

During respiration Species X prouces CO2 AND H20. Species Y produces CO2 and alcohol.

Accepted Answer

Only species Y is anaerobic

Question 10

What advantage is associted with sexual reproduction?

Accepted Answer

Genetic variation

Question 11

What will happen if an enzyme is added to a chemical reaction?

Accepted Answer

The reaction will speed up.

Question 12

Why do skin cells undergo mitosis so frequently?

Accepted Answer

Skin cells need to constantly replaced

Question 13

Why are diploid chromosome numbers always even?

Accepted Answer

Represens pairs, one from eacy parent

Question 14

One human disease is caused by a change in one codon from GAA to GUA. The cause of this disease is:

Accepted Answer

a mutation

Question 15

What is an example of asexual reproduction?

Accepted Answer

An amoeba divides in half to produce two ameobas.

Question 16

The first stage of photosynthesis is:

Accepted Answer

Light dependent

Question 17

How do diseases caused by viruses and bacteria respond to antibiotics?

Accepted Answer

Bacteria respond to antibiotis, viruses do not.

Question 18

Which sequence shows increasing ecological levels of organization?

Accepted Answer

Organsim, population, community, ecosystem

Question 19

The burning of plant material returns carbon to the:

Accepted Answer

Atmosphere

Question 20

Although there are only 20 different kinds of amino acids, many different types of proteins exist. Why?

Accepted Answer

The sequence of amino acids can vary

Question 21

Enzymes change which of the following?

Accepted Answer

The activation energy

Question 22

A heart muscle cell would have an high number of:

Accepted Answer

Mitochondria

Question 23

Eukaryotic cells are different fronm prokaryotic cells because eukaryotic cells :

Accepted Answer

Have a nucleus

Question 24

A boy with swollen gums rinses his mouth with salt water and the swelling decreases. Why?

Accepted Answer

The water in the gums has moved from from a high to a low concentration.

Question 25

What adaptation would be most useful to a plant living in a shady area?

Accepted Answer

Large Leaves

Question 26

Which is a use of genetically engineered bacteria?

Accepted Answer

Making human insuline for diabetics

Question 27

Which of the following requiresa host cell?

Accepted Answer

Virus

Question 28

A sugar, a phosphate and a nitrogen base for thebuilding blocks of what substance?

Accepted Answer

Nucleic Acids

Question 29

What do disaccharides and polusaccharides have in common?

Accepted Answer

They are carbohydrates

Question 30

What organelle is the site where proteins are formed?

Accepted Answer

Ribosomes

Question 31

Complete this sentence: Every rose has its __________________.

Accepted Answer

Thorn

Question 32

Which represents chromosome numbers during fertilization?

Accepted Answer

N + N = 2N

Question 33

Rabbits were introduced into Australia 100 years ago. Why have they becoe such a serious pest to farmers?

Accepted Answer

There are few effective predators

Question 34

Cellulose contains only carbon, hydrogen, and oxygen atoms. What category does cellulose belong to?

Accepted Answer

Carbohydrates

Final Review

Questions 34

Final Review

Questions 34