DNA/Protein Synthesis/Cell Cycle HN - Kathy Egbert | Biblioteka

2

A large molecule of DNA is composed of smaller molecules called:

Glucose

Amino acids

Fatty Acids

Nucleotides

2

Which one of the following nucleotide base pairs would be found in a DNA molecule?

cytosine – uracil

adenine – guanine

guanine – cytosine

adenine – cytosine

2

A DNA nucleotide may be made up of a phosphate group, along with:

Deoxyribose sugar and thymine

Ribose sugar and cytosine

Deoxyribose sugar and uracil

Ribose sugar and adenine

Refer to this diagramme for #4.

2

What part of a nucleotide is labeled “A” on the DNA molecule above?

Nitrogenous base

Deoxyribose

Ribose

Phosphate group

2

In a portion of a gene, the nitrogenous base sequence is T-C-G-A-A-T. What is the complementary DNA sequence that normally bonds to this section of the gene?

A-G-C-T-T-A

U-G-C-A-A-U

A-C-G-T-A-A

A-C-G-U-U-A

2

Double helix

Straight chain

Single strand

Branching chain

2

Makes a protein.

Codes for RNA molecules.

Divides its nucleus into two.

Modifies lysosome enzymes.

2

Binary fission

Replication

Mitosis

Translation

2

A single identical double-stranded molecule.

Two different double-stranded molecules.

A single different double-stranded molecule.

Two identical double-stranded molecules.

2

mRNA

Ribosomes

Cell membrane

ATP

Refer to this diagramme for #11.

2

cys arg his arg

gin asp glu stop

thr ser val ala

leu pro arg gly

2

They have the same set of genes but different sets of proteins.

They have the same set of genes and the same set of proteins.

They have different sets of genes but the same set of proteins.

They have different sets of genes and different sets of proteins.

Refer to this diagramme for #13.

2

Nucleus

Ribosome

Lysosome

Golgi body

Refer to this diagramme for #14 and #15.

2

The molecule will be converted into an inorganic compound.

The amino acid sequence may be altered during protein synthesis.

The chromosome number will decrease in future generations.

The chromosome number may increase within the organism.

2

DNA is broken down and used by mitochondria to manufacture ATP.

DNA is transcribed into RNA, which is used to manufacture proteins.

DNA is copied and used by chloroplasts to manufacture glucose.

DNA is translated and used to manufacture cell organelles.

Refer to this diagramme for #16.

2

AAA to AAG

TGT to TGG

CCA to CAA

CGA to CGG

2

Which of the following is the correct sequence for plant cell mitosis in the diagram above?

A B C D

B C A D

C B A D

D A B C

2

Four identical diploid cells.

Four genetically different diploid cells.

Four identical haploid cells.

Four genetically different haploid cells.

2

Reproductive cells

Skin cells

Muscle cells

Somatic cells

Review Questions

These questions will cover material from prior units, and are similar to questions that are likely to appear on the SOL.

2

The amount watered.

The percentage of humidity.

The length of time required for flowering.

The number of flowers on each plant.

Refer to this diagramme for #21.

3

How does a fly digest different foods?

How much energy do flies get from different foods?

Which food attracts flies from the greatest distance?

Which food attracts the most flies?

Refer to this diagramme for #22.

2

lynx and hares to become equal.

lynx to increase.

hares to increase.

hares and lynx to decrease.

Refer to this diagramme for #23.

3

Increases.

Decreases.

Decreases then increases.

Increases or decreases, but population size remains the same.

Refer to this diagramme for #24.

2

Cholesterol

Proteins

Lipids

Carbohydrates

2

The length of the study period.

The original average height of grass.

The density of the phosphate solutions

The mineral content of the potting soil.

Respond to all open-ended questions as completely as possible. Full sentences are encouraged, but not required.

1

4

6

5

Beginning with Cell D, write the correct order for the cells above that are going through mitosis. (5)

6

In the Venn diagramme below, compare and contrast mitosis and meiosis. Include the processes as well as the end products of each. (6)Use the largest text possible.