CP Biology: Final Exam Review

Which of the following is a phase of mitosis?

1 2 3 4

25% 25%25%25%1. Prophase2. Cytokinesis3. Interphase4. Checkpoint

Cancer cells form masses of cells called

1 2 3 4

25% 25%25%25%1. Protoonco2. p533. Tumors4. organs

Pigments that reflect yellow light will a. Look green b. Look yellow c. Have no affect on the appearance of the

plant

Where do the light and dark reactions take place? a. Leaves, roots b. Stroma, Thylakoid c. Thylakoid, Stroma d. Trees, flowers

Breathing heavily after running a race is your body’s way of

1 2 3

44%

56%

0%

1. Recharging the electron transport chain

2. Making more citric acid

3. Repaying an oxygen debt

Which organism is NOT likely to carry out cellular respiration?

1 2 3 4

25% 25%25%25%1. Mushroom2. Tree3. Anaerobic

bacterium4. Squirrel

Cellular respiration is called an aerobic process b/c it requires

1 2 3 4

25% 25%25%25%1. Oxygen2. Exercise3. Glucose 4. Carbon dioxide

Which process is carried out by yeast in the absence of oxygen?

1 2 3

6%

94%

0%

1. Alcoholic fermentation

2. Photosynthesis3. Lactic acid

fermentation

Lactic acid fermentation occurs in

1 2 3 4

25% 25%25%25%1. Bread dough2. yogurt3. Mitochondria4. Muscle cells

The correct sequence of events for cellular respiration is

1 2 3

38%

0%

63%

1. Krebs electron transport glycolysis

2. Glycolysis Krebs electron transport

3. Krebs glycolysis electron transport

The Calvin Cycle is another name for

1 2 3 4

25% 25%25%25%1. Light dependent reactions

2. Light independent reactions

3. Photosynthesis4. Cellular Respiration

Most plants are green b/c

1 2 3 4

25% 25%25%25%1. They do not absorb green light

2. They reflect violet light

3. The absorb green light

4. They do all of those things.

The products of the light dependent RXN are…

1 2 3 4

25% 25%25%25%1. Oxygen gas2. ATP3. NADPH4. They are all

products of the light dependent RXNS

The effects of a mutation can be

1 2 3 4

25% 25%25%25%1. Helpful2. Harmful3. Neutral4. They are all possible

effects

B/c of base pairing in DNA, the percentage of

1 2 3

18%

65%

18%

1. Cytosine molecules in DNA is much greater than the percentage of guanine molecules

2. Purines in DNA is much greater than the percentage of pyrimidines

3. Pyrimidines in DNA is about equal to the percentage of purines

During DNA replication, a DNA strand that has the bases CTAGGT produces a strand with the bases

1 2 3

72%

11%17%

1. GATCCA2. GAUCCA3. AGCTTG

After mRNA has been transcribed

1 2 3 4

25% 25%25%25%1. Its introns are cut out

2. Its exons are joined together

3. It leaves the nucleus

4. They all happen!

Each group of 3 bases in DNA codes for the production of

1 2 3

33% 33%33%1. Lipids2. One amino acid3. Particular

carbohydrate molecules

Which of the following could cause a mutation in DNA?

1 2 3 4

25% 25%25%25%1. X-Rays2. Tanning Beds3. Sun’s ultraviolet

radiation4. They all can cause a

mutation in DNA.

The “factory” where proteins are assembled

1 2 3

83%

6%11%

1. Ribosomes2. Cell membrane3. nucleolus

Sickle cell anemia is a disease that is the due to a T instead of the normal A, what type of mutation is this?

1 2 3

41%

29%29%

1. Deletion2. Substitution3. Insertion

In which phase would you expect to see chromosomes lines up at the equator of the cell?

1 2 3 4 5 6

0%6%

0%0%0%

94%1. Interphase2. Prophase3. Metaphase4. Anaphase5. Telophase6. Cytokinesis

What stage is DNA copied?

1 2 3 4 5

24%

41%

0%

6%

29%

1. G12. S3. G24. M5. C

Which cells are haploid?

1 2 3 4

11%6%

11%

72%1. Skin cells2. Gametes3. Zygotes4. Blood cells

The end products of meiosis are

1 2 3 4

0%

50%

38%

13%

1. 2 diploid cells2. 2 haploid cells3. 4 diploid cells4. 4 haploid cells

What happens during prophase I that results in increased genetic variation?

1 2 3 4

94%

0%0%6%

1. Crossing over2. Condensation of

alleles3. Segregation of

sister chromatids4. mutations

‘Normal” female sex chromosomes are

1 2 3 4 5

0%

94%

6%0%0%

1. XY2. XX3. XXX4. X5. YY

Widow’s peak is a dominant trait, which of the following represents a heterozygous genotype?

1 2 3 4

25% 25%25%25%

1. WW2. ww3. NW4. Ww

What are the possible allele combinations for the genotype TtGg?

1 2 3 4

13%

0%

88%

0%

1. TT, Tt, GG, Gg2. TG, tt, gg, tg3. TG, Tg, tG, tg4. T, t, G, g

If parents have blood types A and O, what are the possible blood types for their offspring?

1 2 3 4

94%

6%0%0%

1. A or O2. O only3. A only4. AB

Genes found on the X-chromosomes, such as colorblindness are known as:

1 2 3 4 5

6% 6%0%

88%

0%

1. Co-dominant2. Incomplete

dominance3. Polygenic4. Sex-linked5. Multiple alleles

A couple has 3 daughters, what are the chances their next child will be a boy?

1 2 3 4 5

0%

29%

6%

18%

47%1. 0%2. 25%3. 50%4. 75%5. 100%

A diagram that is used by genetic counselors to trace certain genetic characteristics over several generations is called:

1 2 3 4

0%6%

0%

94%1. Karyotype2. Pedigree3. Biopsy4. Punnett square

Which of the following is an example of co-dominance?

1 2 3

6%

47%47%1. Tall plant + short

plant = 100% tall2. Orange cat + black

cat = orange & black cat

3. Black chicken + white chicken = gray chicken

Asexually produced daughter cells are

1 2 3

13%

80%

7%

1. Identical to each other, but not the parent cell

2. Different from each other & parent

3. Identical to each other and the parent cell