Population genetics involves the study of

Population genetics involves the study of 1 / 1 pts

how individuals vary within populations

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pedigrees of related individuals

the evolutionary relationships among species

cells and DNA

Question 2

/ 1 pts
The genetic field of phylogenetics is concerned with

determining evolutionary relationships between species

studying varying groups within the same species

constructing pedigrees

none of these

Question 3

/ 1 pts
Behavioral genetics is the study of how

genetics influence behavior

behavior predicts genetics

behavior influences genetics

pedigrees are influenced by genetic relationships

Question 4

/ 1 pts
The basic building block of life is the

cell

gene

homunculus

organism

Question 5

/ 1 pts
Somatic cells

are the cells of the body that are not gametes

are the sex cells

have the same function as gametes

only exist in prokaryotic organisms

IncorrectQuestion 6

/ 1 pts
__________pass on the genetic traits of both parents through meiosis.

Gametes

Somatic cells

Stem cells

None of these

Question 7

/ 1 pts
Theo two main functions of DNA are

protein synthesis and cell reproduction

protein synthesis and ATP production

ATP production and cell reproduction

There is only one function of DNA, protein synthesis

Question 8

/ 1 pts
DNA has to be be able to do three things. What are they?

replace, make proteins, and corrdinate the activity of proteins

a phosphate, a sugar, and a ribosome

a sugar, a base, and a ATP particle

No answer text provided.

Question 9

/ 1 pts
The two classes of bases include the

purines

cytosines

thymines

adenines

Question 10

/ 1 pts
In DNA,___________bond to__________.

sugars/phosphates

sugars/purines

phosphates/uracils

thymines/pyrimidines

Question 11

/ 1 pts
DNA base combinations are always

A-T or G-C

A-G or C-T

G-T or A-C

None of these

Question 12

/ 1 pts
Which of the following bases is found only in RNA?

uracil

thymine

guanine

adenine

Question 13

/ 1 pts
Proteins are comprised of long chains of

amino acids

hormones

hemoglobin

enzymes

Question 14

/ 1 pts
Protein synthesis is a two-step process involving

transcription and translation

transcription and replication

replication and translation

mutation and replication

Question 15

/ 1 pts
mRNA

carries genetic information from the nucleus to the cytoplasm

splits a DNA molecule during transcription

is completed and replicated

carries amino acids to a ribosome to be attached to other amino acids

Question 16

/ 1 pts
tRNA

carries amino acids to a ribosome to be attached to other amino acids

carries genetic information from the nucleus to the cytoplasm

splits a DNA molecule during transcription

is completed and replicated

Question 17

/ 1 pts
A nucleotide consists of three parts:

a sugar, a phosphate, and a base

a phosphate, a sugar, and a ribosome

a phosphate, a sugar, and a nucleus

a sugar, a base, and a ATP particle