Chapter 3

Question 1

Genes help construct the building blocks for philology which are what

Answer 1

Proteins

Question 2

What’s true about protein production

Answer 2

DNA serves as a template for producing RNA

Question 3

What are polygenic characteristics

Answer 3

Characteristics that are due to influence of genes

Question 4

Darwin suggested that human emotional expressions are

Answer 4

Homologous

Question 5

Genes can only affect behavior by

Answer 5

Interacting with the environment

Question 6

Selective aiding of kin allows _____ to survive

Answer 6

Genes

Question 7

Mark is studying red and white flowers what’s the percentage

Answer 7

100 red no white

Question 8

What statements true about dominant and recessive genes

Answer 8

Not all pairs of alleles are dominant or recessive

Question 9

The ____ twins originate from zygote that separates into two bundles of identical cells and _____ twins originate from two zygotes, formed from two different egg and sperm cells

Answer 9

Monozygotic, dizygotic.

Question 10

If two genes that occupy corresponding locations on a pair of chromosomes are different, it is said that the individual carrying them is ____ at that location

Answer 10

Heterozygous

Question 11

According to kin selection theory, animals that engage in altruistic acts such as warning others of an approaching predator are

Answer 11

Helping to ensure survival

Question 12

The term phenotype refers to

Answer 12

observable properties of the body and behavior traits

Question 13

How did Tyron address the potential criticism that behavior of “maze bright” and maze dull rats might be due to learning rather than to genes

Answer 13

He raised some of the offspring from each strain using mothers from the other strain

Question 14

Kelly noticed that everyone in her family is different height why is she?

Answer 14

Many genes

Question 15

Idea that people inherit a variety of chemical markers that regulate genes is a part of which field study

Answer 15

Epigenetics

Question 16

Which statement is true regarding the relative influence of genes and environment

Answer 16

In no sense can either genes or environment be said to be more influence then the other

Question 17

Genes can only affect behavior by

Answer 17

Interacting with the environment

Question 18

The way human brain learns to react to stress is with what

Answer 18

Epigenetic’s

Question 19

If a trait varies in a continuous graded manner its probably ____ trait

Answer 19

Polygenic

Question 20

Researcher is interested in genetic bases for dogs what’s the tendency

Answer 20

Controlled by a single gene

Question 21

The ___ form the structure of every cell of the body, and ___ control the rate of every chemical reaction in every cell

Answer 21

Structural proteins, enzymes

Question 22

According to Robert trivers which of the following mating systems is related to high female and low male parental investment

Answer 22

Polygyny

Question 23

Two members of a gene pair are called

Answer 23

Alleles

Question 24

Portion of a dna molecule that contains the code for the manufacture

Answer 24

Gene

Question 25

Each protein molecule in the body is synthesized under the direction

Answer 25

Gene

Question 26

Henrys blood type A. henry____ shows his dna has both A and O alleles, the _____

Answer 26

Genotype, dominant recessive

Question 27

Polygenic characteristics like aggressiveness in mice mean that

Answer 27

Most individuals fall near the middle of the range

Question 28

which statement does not support evidence that an organisms environment plays a role

Answer 28

rats of two different intelligence

Question 29

identical twins are ____ and maternal twins are ____

Answer 29

monozygotic and dyzygotic

Question 30

Xavier is a rancher and makes decisions every year pertaining to the cows

Answer 30

selective breeding

Question 31

which statement is not an example of an environmental influence

Answer 31

the persons genetic makeup

Question 32

kin selection theory was developed to explain?

Answer 32

help close relatives

Question 33

one of the first demonstrations of single gene control of a behavioral trait occurred with what animal

Answer 33

dog

Question 34

suppose a scientist distributes an intelligence quote test

Answer 34

the behavior is probably influence by many genes

Question 35

each protein molecule in the body is synthesized under the direction of

Answer 35

gene

Question 36

the portion of a DNA molecule that contains the code for the manufacture of one specific type of protein molecule is called

Answer 36

gene

Question 37

Medallion Flowers red and yellow pt 2

Answer 37

3/4 red 1/4 yellow

Question 38

different genes that can occupy the same locus, and thus can potentially pair with each other

Answer 38

alleles

Question 39

can help construct building blocks for one physiology

Answer 39

proteins

Question 40

red and yellow flowers pt

Answer 40

yellow is recessive

Question 41

Robert Tysons breeding of rats according to their maze abilities refers to

Answer 41

selective breeding

Question 42

adult mice and rats that have not given birth will ___ take care of newborns placed in their cages which illustrates that experience ____ activate genes

Answer 42

begin only after several hours : can