Genetics

Definitions

100

What is RR?

A Homozygous recessive

B Homozygous dominant

C Heterozygous

D Heterozygous dominant

B Homozygous dominant

200

What is rr?

A Homozygous dominant

B Homozygous recessive

C Heterozygous

D None of the above

B Homozygous recessive

300

What is Rr?

A Homozygous dominant

B Homozygous recessive

C Heterozygous

D None of the above

C Heterozygous

400

Crossing a red flower and a white flower will result in pink flowers. What is this an example of?

A Codominance

B Incomplete dominance

C None of the above

B Incomplete dominance

500

Crossing a red fish with a white fish will result in spotted red and white offspring. This is an example of...

A Codominance

B Incomplete dominance

C None of the above

B Incomplete dominance

Punnett square

100

AA x aa

A 50% aa, 50% AA

B 100% Aa

B 100% Aa

200

Homozygous recessive (bb) crossed with a heterozygous (Bb)

A 50% heterozygous, 50% homozygous recessive

B 100% heterozygous

A 50% heterozygous, 50% homozygous recessive

300

Heterozygous brown (Bb) crossed with a heterozygous (Bb) brown will result in ....

A 100% Bb

B 25% BB 50% Bb 25% bb

B 25% BB 50% Bb 25% bb

400

In incomplete dominance a white cow crossed with a black cow will likely result in what offspring...

A Black and white

B Grey

C 100% white

D 100% black

B Grey

500

What is the name of the chart used in genetics?

A punnett square

B anchor chart

C pie chart

D bar graph

A punnett square

Random

100

The father of genetics is...

A Charles Darwin

B Watson

C Gregor Mendel

D Francis

C Gregor Mendel

200

Where is DNA found in the cell?

A nucleus

B mitochondria

C vacuole

D cytoplasm

A nucleus

300

___ masks or is stronger than ____

A dominant, recessive

B recessive, dominant

C recessive, recessive

D dominant, dominant

A dominant, recessive

400

The genetic makeup of an organism is...

A mitosis

B phenotype

C genotype

D none of the above

C genotype

500

The physical characteristics of an organism is...

A genotype

B phenotype

C meiosis

D none of the above

B phenotype

DNA

100

The structure of DNA is

A double helix

B single helix

C none of the above

A double helix

200

The structure of RNA is...

A double helix

B single helix

C none of the above

B single helix

300

True or false DNA has uracil

False

400

True or false RNA has thymine

False

500

DNA stands for...

A Dentyne

B deoxyribonucleic acid

C Doxycycline

D none of the above

B deoxyribonucleic acid