EOC Genetics

In preparation for an electrophoresis procedure, enzymes are added to DNA in order to

• convert the DNA into gel

• cut the DNA into fragments

• change the color of the DNA

• produce longer sections of DNA

Selective Breeding is

• when a breeder chooses what traits s/he wants the offspring to have

• when the offspring chooses what traits s/he wants to have

• when it is selected by chance what traits an offspring will have

When DNA from different organisms are brought together, ___ is created

• transfer RNA (tRNA)

• recombinant RNA (rRNA)

• recombinant DNA (rDNA)

• ribosomal RNA (rRNA)

When an organism has genes from another organism it is

• transgenic

• purebred

• a clone

Tags

NGSS.HS-LS1-1

CRISPR is

• a new way of cooking

• used to change an individual's DNA

• when the DNA from multiple organisms are merged together

Tags

NGSS.HS-LS3-2

A forensic scientist is given a very small amount of DNA. What technique do will be used to make more DNA to do testing on?

• PCR

• plasmid

• inbreeding

• selective breeding

A clone is

• a similar copy to an original created from two sets of DNA

• an exact copy of the parents that donated their cells

• an exact copy of an individual made from an adult single cell

A tall plant (TT) is crossed with a tall plant (Tt).  What is the genotype?

• 2 TT: 2 Tt: 0 tt

• 1 TT: 2 Tt: 1 tt

• 2 TT: 1 Tt: 1 tt

• 0 TT: 0 Tt: 4 tt

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

In sheep, short ears (L) are dominant over long ears (l). A sheep with short ears (Ll) is crossed with a sheep with long ears (ll). What is the chance of an offspring having long ears?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Aa, DD, bB, yy are all examples of

• genotypes

• phenotypes

Tags

NGSS.HS-LS3-2