Chapter 10 PowerPoint

Question 1

Each cell in your body (except ______ and _______) has the same DNA.

Answer 1

Sperm and Egg

Question 2

Each cell in your body (except sperm and egg) has the same _____.

Answer 2

DNA

Question 3

Cells express different _____ based on their functions.

Answer 3

genes

Question 4

Plants and animals have been modified by humans for thousands of years.

Answer 4

True

Question 5

_______ ________: is selective breeding where humans choose desired traits.

Answer 5

Artificial Selection

Question 6

Artificial Selection:

Genes are not moved between _________.

Answer 6

Organisms

Question 7

Artificial Selection:

Frequency of _____ in population is changed over generations.

Answer 7

alleles

Question 8

Genetically modified foods contain about 85% of U.S. _____ and _____.

Answer 8

corn and soy

Question 9

Processed foods contain GM products
1.
2.
3.

Answer 9

1. corn syrup
2. soy
3. vegetable oils

Question 10

Formed by the incorporation of a gene from one organism into the genome of another species.

Answer 10

Transgenic organism

Question 11

Transgenic Organisms are also called _____ ______ _____.

Answer 11

genetically modified organism (GMO)

Question 12

1. Increase shelf life
2. Increase crop yield
3. Increase nutritional value
   are all reasons to ______________.

Answer 12

Modify plant crops

Question 13

Tomatoes ripen more slowly.

Answer 13

Increase shelf life

Question 14

Plants resist pesticides and herbicides

farmers may use less chemicals on crops

Answer 14

Increase Crop Yield

Question 15

Golden rice produces beta-carotene

Answer 15

Increase nutritional value

Question 16

pests may come resistant to _______ ________.

Answer 16

Genetic Modifications

Question 17

Development of “super bugs and Super weeds” and leads to even more use of pesticides and herbicides because of _____ _______ crops.

Answer 17

Genetically modified

Question 18

Engineered salmon mating with wild populations may disrupt ______ _______.

Answer 18

Food webs

Question 19

production of GMOs that produce drugs to treat or prevent disease.

Answer 19

Pharming

Question 20

Tobacco plants produce human proteins (blood)

Answer 20

True

Question 21

_______ produce human blood-clotting proteins in their milk.

Answer 21

goats

Question 22

Step 1 in pharming goats:

Answer 22

human clotting gene being injected into the fertilized goat egg

Question 23

Step 2 in pharming goats:

Answer 23

One female pregnant goat

Question 24

Step 3 in pharming goats:

Answer 24

offspring goat being milked

Question 25

Unspecialized, undifferentiated precursor cells with an undetermined function

Answer 25

Stem cells

Question 26

can become any cell type in the body

Answer 26

totipotent

Question 27

found in non embryonic tissue

Answer 27

adult stem cells

Question 28

umbilical cord blood

bone marrow

Answer 28

adult stem cells

Question 29

2 main uses for stem cells

Answer 29

therapeutic cloning

degenerative diseases

Question 30

1. To grow specific tissues to treat spinal cord injuries or burns
2. to replace damaged or failing organs

Answer 30

Therapeutic Cloning

Question 31

1. liver and lung diseases
2. heart disease
3. multipole sclerosis
4. alzheimer’s
5. parkinson’s

Answer 31

Degenerative diesases