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Punnett Squares
DNA/ RNA
Mitosis & Meiosis
Vocabulary
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100
Write out the genotypes (letters): 


Homozygous Dominant= 

Homozygous Recessive= 

Heterozygous= 

HD = AA

HR = aa

Heterozygous = Aa

100

Where is DNA found in the cell?

located in the nucleus
100
Which process has 2 cell divisions?

Meiosis 

100

Homozygous Dominant 

Homozygous Recessive

Heterozygous 

Dominant = AA

Recessive = aa

Heterozygous = Aa

100

What is ONE difference between DNA and RNA?

DNA = double stranded / deoxyribose sugar / ATCG 

RNA = single stranded / ribose sugar / AUCG

200

Do a Punnett square of AA and Aa. 

What are the possible baby genotypic percentages?

50% AA

50% Aa

200

What is DNA?

The genetic code for life

200

Which process is asexual? Used for body cells (somatic)?

Mitosis

200

Genotype = 

the letters or alleles 


the genetics 

AA, aa, Aa

200

Why is DNA important?

Is it the code for life 

It makes you YOU 

It makes the code to make babies 

Babies = life

300

Do a cross between a homozygous recessive mom and a homozygous dominant dad. 

What is the genotypic ratio? 

100% Aa 

300

What are the DNA letter rules? (ACTG)


A = ?


A = T


C = G

300

Which process is used for sexual reproduction?

Meiosis 

300

Phenotype = 

the physical trait you can see on the organism 

EX: brown hair, tall or short

300

What do punnett squares represent?

The possible genetic outcomes of an offspring (baby) when you have the parents genotypes.

400

In monkeys, being playful (P) is dominant to being paranoid (p). A heterozygous female is crossed with a homozygous dominant male.

What are the percentages of the offspring?

50% PP

50% Pp

100% playful

400

What are the RNA letter rules?

A = U 

C = G

400

Which process has crossing over in metaphase?

Meiosis

400

Antiparallel 

running opposite of each other 

different directions 

the shape of DNA antiparallel double helix

400

What are the 4 nitrogenous bases of DNA?

Double point for FULL CORRECTLY SPELLED NAME

Adenine                     Thymine


Guanine                     Cytosine
500

In corn, smooth kernels (K) are dominant to wrinkled kernels (k).

A farmer crosses two corn plants that are heterozygous for kernel texture.

What are the odds that the offspring will have smooth kernels?

75% chance of having smooth kernels

500

What does DNA stand for?

Deoxyribonucleic Acid

500

What does diploid mean? 

Having the full amount of chromosomes 


haploid = half the amount

500

Double helix

Twisted ladder shape of DNA

2 strands twisted together 

500

What are the 3 parts of a nucleotide?

1) sugar

2) phosphate

3)nitrogenous base