Biology B Finals 2021

Which is not part of nucleotide?

• Deoxyribose sugar
• Phosphate
• Nitrogen Base
• Glucose

Which scientist determined that DNA contains equal amounts of Guanine and Cytosine, and equal amounts of Adenine and Thymine?

• Erwin Chargaff
• James Watson and Francis Crick
• Rosalind Franklin
• Toby McGuire

Who is considered the "father" of modern genetics?

• Einstein

• Mendel

• Disney

• Washington

A single cross such as flower color.

• mono hybrid
• dihybrid
• crossing over
• homozygous

Tags

NGSS.HS-LS4-3

What type of "square" helps us solve genetic problems?

• carpenter square
• Mendel square
• Punnett square
• genetic square

TT,tt,PP,pp,SS,ss are examples of alleles that are?

• homozygous
• heterozygous
• different
• homologous 

The exact genetic makeup of an organism, such as RR, Tt, PP is its?

• phenotype
• dominance
• genotype
• trait

Y for yellow body is dominant over y for blue body.  What alleles would produce yellow bodies?

• YY,yy
• Yy,yy
• YY only
• YY,Yy

"The Great White Shark was 20 feet in length.  Phenotype or Genotype?

• phenotype
• genotype

Females-XX; MalesXY.  A couple has 4 girls.  What is the chance the next child will be a boy?

• 75%
• 100%
• 25%
• 50%

Tags

NGSS.HS-LS3-3