Genetics

Multiple choice

• A trait is incompletely dominant. You would expect the phenotype of the offspring to be:

a. A combination of the parents’ phenotypes.

b. The same phenotype as one of the parents.

c. A blend of the parents’ phenotypes.

d. Unlike either parent.

Problem

• Purple is dominant to white in pea plants. Cross a heterozygous purple plant with itself. Give the genotypes and phenotypes.

Problem

• Purple is dominant to white in pea plants. Cross a white pea plant with a homozygous purple pea plant. What are the genotypes and phenotypes.

Multiple choice

• AB blood is an example of:a. Incomplete dominance

b. Codominance

c. Complete dominance

d. Recessive trait

Problem

• A sample of peas contains 300 green peas and 300 yellow peas.– What proportion of peas are green?

– What is the ratio of green to yellow peas?

– What were the genotypes of the parents?

Problem

• Hemophilia is a sex-linked recessive disorder.– Cross a normal male with a carrier female.

What are the chances that they will have a child with hemophilia?

Problem

• What are the possible blood types of children when the mom has O blood and the dad has AB blood?

Problem

• In peas smooth is dominant to wrinkled and green is dominant to yellow. Cross a heterozygous smooth heterozygous green plant with a wrinkled yellow plant.

Evolution

Multiple choice

• The wing of a bird and a fly are similar in shape and function. These are examples of:

a. Homologous structures

b. Analogous structures

c. Vestigial structures

d. Artificial structures

Multiple choice

• The near extinction of cheetahs is an example of:

a. Macroevolution

b. Founder’s effect

c. Geographic isolation

d. Bottleneck effect

Multiple choice

• Who composed the theory of natural selection?

a. Charles Darwin

b. Jean Baptiste Lamarck

c. Gregor Mendel

d. Carl Linneaus

Multiple choice

• Who proposed that life changes are not permanent?

a. Charles Darwin

b. Jean Baptiste Lamarck

c. Gregor Mendel

d. Carl Linneaus

True or False

• When organisms are separated and begin to have different adaptations this is an example of convergent evolution.

• Organisms that are closely related will have similar amino acid sequences.

• People breed dogs through the use of natural selection.

• Organisms gain adaptations when they need to survive.

Multiple choice

• Which of the following is not a requirement for natural selection?

a. Natural disasters

b. Variation of genes

c. Overproduction of offspring

d. Struggle for existence

Taxonomy

Taxons

• Order the following from the broadest to the most specific.

___Class ____Family ____Order

___Kingdom ____Species ____Genus

___Phylum

Kingdom Matching

1. Eubacteria

2. Archaebacteria

3. Protists

4. Fungi

5. Plants

6. Animals

a. Eukaryote, autotrophic, cell wall, multicellular

b. Unicellular, prokaryote, heterotrophic or chemotrophic, extreme conditions

c. Eukaryote, unicellular or multicellular, autotrophic or heterotrophic.

d. Eukaryote,multicellular, heterotrophic, no cell walls

e. Eukaryote, multicellular, heterotrophic, cell walls

f. Unicellular, prokaryote, heterotrophic or autotrophic, common

Multiple choice

• Which two taxons are used to describe organisms in a scientific name?

a. Kingdom, Phylum

b. Kingdom, Family

c. Family, Genus

d. Genus, Species

Label each by phylum

Diversity of Life

Multiple choice

• Which of the following pathogens is living?

a. Bacteria

b. Virus

c. Prion

d. Antigens

Multiple choice

• Bacteria reproduce through…?a. Meiosis

b. Binary Fission

c. Binary Fusion

d. Mitosis

Multiple choice

• Which of the following best describes why viruses are so dangerous?

a. They can spread in a variety of ways.

b. They mutate quickly

c. They cannot be killed

d. All of the above

Multiple choice

• Which of the following is spread mainly through contaminated food and unsanitary conditions and causes diseases like amoebiasis?

a. Virus

b. Bacteria

c. Protists

d. Prions

Diversity Matching

1. Virus

2. Bacteria

3. Prion

4. Protist

a. Influenza

b. Amoebiasis

c. MRSA

d. Treated with antibiotics

e. Mainly found in water

f. A misfolded protein

g. Mad Cow Disease

h. Vaccines can help

i. Malaria

Plants

Plant Matching

1. Bryophyte

2. Gymnosperms

3. Seedless Vascular

4. Angiosperms

a. Vascular system, seeds, fruit, flowers

b. Vascular system, seeds, cones

c. Vascular system, spores, true roots, stems, and leaves

d. No vascular system, require water for fertilization, small

Leaf Labeling

Angiosperm Chart

Monocot Dicot

Seed

Vascular Bundle (Stem)

Leaves

Flowers

Flower Labeling

Multiple choice

• What is the function of the phloem?a. Transport water up

b. Transport sugars up

c. Transport sugars down

d. Transport water down

Multiple choice

• How are gases exchanged in a leaf?a. Through the epidermal cells

b. Through the stomata on the bottom of the leaf.

c. Through the stomata on the top of the leaf.

d. Through the palisade mesophyll.

Energy for Life

Multiple Choice

• If oxygen is scarce in muscle cells, what process can occur?

a. Alcoholic fermenatation

b. Lactic acid fermentation

c. Cellular respiration

d. Photosynthesis

Multiple choice

• Which of the following is NOT a pigment found in plant cells?

a. Chlorophyll a

b. Chlorophyll b

c. Carotenoids

d. Thylakoids

Multiple Choice

• What is the source of oxygen produced during photosynthesis?

a. Water

b. Carbon Dioxide

c. Air

d. Electrons

Photosynthesis Matching

1. Light Reactions

2. Dark Reactions

a. Oxygen is formed as a waste product

b. Another name for the Calvin cycle

c. CO2 helps make glucose

d. Water is split

e. Happens on the thylakoid membrane

f. Happens in the stroma of a chloroplast

Cellular Respiration Matching

1.Glycolysis

2. Kreb’s Cycle

3. Electron Transport Chain

a. ~34 ATP is produced

b. Happens out in the cytoplasm

c. Happens in the matrix of a mitochondrion

d. Happens in the cristae of a mitochondrion

e. Glucose is broken down into pyruvate

f. CO2 is released as waste

g. Water is released as waste