Question

Science. Multiple Questions!

Answer 1

1.
Crossing two varieties of potatoes to produce one that tastes good and also resists disease is called what?

cloning

inbreeding

hybridization

genetic engineering

Answer 2

D

Answer 3

i think

Answer 4

2 What genetic disorder results in abnormally shaped blood cells?

hemophilia

cystic fibrosis

sickle-cell disease

Down syndrome

Answer 5

C 100%

Answer 6

Which describes Step 1?


The plasmid containing the human gene is being taken up by a bacterial cell.

An enzyme is cutting open the plasmid and is removing a gene from the human DNA.

The human gene is attaching to the open ends of the plasmid and forming a closed ring.

The bacterial cell is reproducing, and the new bacteria contain the human gene.

Answer 7

im sorry i dont know this one -;-;

Answer 8

@ThisGirlPretty

Answer 9

4
Even if a gene has multiple alleles, a person cannot have more than _____ of those alleles.

three

five

four

two

Answer 10

I don't know. @dude

Answer 11

if i remember my old biology days (oof help me) i think it was 2 or 3

Answer 12

6.
What explains why human eyes come in a variety of colors?

Multiple genes each have only one allele.

Different phenotypes result in different genes.

Multiple alleles result in many phenotypes.

Many phenotypes have pairs of alleles.

Answer 13

I think its B

Answer 14

7.
Both parents of a child have type A blood. Which might their child’s blood type be?

type A or type B

type A or type O

type A only

type A or type AB

Answer 15

I got it nvm xD ^

Answer 16

lol

Answer 17

9.
People with Down syndrome receive education and training to learn _____.

how their condition can best be treated

their chances of having a genetic disorder

about the excess mucus in their lungs

skills to find employment

Answer 18

D

Answer 19

10.
A carrier is a person who has _____.

more than two alleles for a trait

two recessive alleles for a trait

one recessive and one dominant allele for a trait

two dominant alleles for a trait