Chapter 13 Quest

Question 1

Ind. Assort: Members of a pair of __ on __ chromosomes tend to be distributed into gametes ___ of other __

Answer 1

genes
homologous
independently
gene pairs

Question 2

Martan syn: Arise as a result of mutations in __ genes

Answer 2

pleiotropic

Question 3

Dihybrid: A cross between 2 individuals __ __ for 2 genes; for example, AaBb

Answer 3

identically heterozygous

Question 4

Failure of sites chromatids or homologous chromosomes to separate during nuclear division

Answer 4

nondisjuntion

Question 5

Hybrid: The __ offspring of a cross or mating between 2 individuals that __ __ for __forms of a trait

Answer 5

heterozygous
breed true
different

Question 6

in chromosomal DNA, sequences of a a few nucleotides repeated multiple times in a row

Answer 6

short tandem repeat

Question 7

All genes on a chromosome

Answer 7

linkage group

Question 8

Seg: the 2 members of each pair of __ on __ chromosomes end up in __ __ during meiosis

Answer 8

genes
Homologous
different gametes

Question 9

effect of dominant allele on a trait fully masks that of a recessive

Answer 9

Mendelian inheritance pattern

Question 10

Inheritance of genes on chromo 2 has nothing to do with inheritance genes on chromo 3

Answer 10

ind ass

Question 11

Mendel’s conclusions

Answer 11

law of dominance
segregation
assortment

Question 12

__ of one gene is controlled by the __ of another gene

Answer 12

expression (epistasis)

Question 13

Trait is influenced by many genes

Answer 13

polygenic inheritance

Question 14

Eye color and height are __

Answer 14

polygenic

Question 15

key component of connective tissue

Answer 15

fibrin

Question 16

Mutation in Gene for fibrilin

Answer 16

marfan syndrome

Question 17

genetic disorder of connective tissue

Answer 17

marfan

Question 18

CFTR gene, which transports chloride, is mutated; water not moved properly, affects many systems

Answer 18

cystic fibrosis

Question 19

marfan and cystic fibrosis are examples of

Answer 19

pleiotropy

Question 20

example of multiple allele trait?

Answer 20

blood

Question 21

__ have surface protein markers

Answer 21

red blood cells

Question 22

has no markeres

Answer 22

type O

Question 23

liquid portion of blood

Answer 23

plasma

Question 24

Tpe A makes __ antibodies

Answer 24

B

Question 25

Type O what type of antibodies?

Answer 25

Against A and B

Question 26

When sex impacts phenotype

Answer 26

sex-influenced trait

Question 27

when information is found on X chromosome

Answer 27

sex-linked trait

Question 28

What has no antibodies?

Answer 28

AB