Heredity and DNA Replication

The passing of physical characteristics from parents to offspring.

• hybrid

• heredity

• reviewing

• purchasing

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

According to the Punnett Square, what is the percent probability that the parents will have heterozygous children.

• 100%

• 50%

• 25%

• 0%

Tags

NGSS.HS-LS3-1

A= Long Lashes

a= Short Lashes

According to the Punnett Square, what is the probability that the offspring will have have long lashes?

• 100%

• 75%

• 50%

• 25%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

B= Dimples

b= No Dimples

Which of the following statements is true?

• the father's phenotype is dimples

• there is an 100% probability that the offspring will have dimples

• there is a 50% probability that the offspring will not have dimples

• bb is heterozygous

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Which of the following is the correct organization of genetic material from largest to smallest? 

• chromosomes

• genes

• DNA

• nucleus 

Heredity is the passing of traits from _____________________ to _____________________

• predators to prey
• water to rain
• parents to offspring
• fungi to protists

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Crossing over in organisms is responsible for...?

• Dominance of genes

• Recombination of genes

• Linkage

• Segregation of alleles

Tags

NGSS.HS-LS3-2

Which sequence of DNA bases would pair with this partial strand
ATG TGA CAG

• ATG TGA CAG
• TAC ACT GTC
• GTA AGT GAC
• CAT TCA CTG

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

Tags

NGSS.HS-LS1-1

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

• cytosine
• guanine
• thymine
• uracil