VARIATIONS

Question 1

• basic quality of living organism
• follow an almost universal law
• influence genetic makeup as well as env’t

Answer 1

VARIATIONs

Question 2

types of variation

Answer 2

Morphological or structural
-involves the phenotype

Functional or physiological
-an array of biochemical and buophysical processes which result in functional or physiological characteristics

Question 3

-when segments of homologous chromosomes are exhchanged in crossing-over, genes that are closely grouped together tend to stay together.

Answer 3

Location of genes

Question 4

FACTORS AFFECTING HEREDITY

Answer 4

CROSSING OVER
LOCATION OF GENES
CHROMOSOMES AND SEX

Question 5

A process of exchange between nonsister chromatids of a pair recombination of linked genes

Answer 5

crossing over

Question 6

sequence of DNA that instructs a cell to produc a particular protein

Answer 6

genes

Question 7

gene can mutate to various form called __________

Answer 7

alleles

Question 8

a heritable alteration in a gene or chromosomes; also the process by which such alteration happens

Answer 8

mutation

Question 9

A system of identifying lines sa fingertips

Answer 9

finger identification

Question 10

the image produce by ridges on paper or other material

Answer 10

fingerprint

Question 11

skin writing

compares the number of ridges

Answer 11

DERMATOGLYPHICS

Question 12

Fingerprints are classsified acc. to the patterns of the ridges called________

Answer 12

PAPILLARY RIDGES

Question 13

5%

THE RIDGES RUN FROM ONE SIDE, MAKING NO BACKWARD TURN

Answer 13

ARCHES

Question 14

25-35%

AT LEAST ONE CIRCUIT O bilog sa tips

Answer 14

whorl

Question 15

60-70%

runs paralled to other ridges

Answer 15

loops