bio

If I wanted to look at DNA to study evolution, I am using what evidence?

• comparative anatomy
• embryology
• fossil record
• biochemical

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

If species A and B have very similar genes and proteins, what is probably TRUE?

• species A and B share a relatively recent common ancestor
• species A evolved independently of species B for a long period
• species A is younger than species B
• species A is older than species B

Tags

NGSS.MS-LS4-2

Which best describes these fossils?

• The oldest fossils can be found on the lower layers
• The oldest fossils can be found at the top layers
• The youngest fossils are always found on the bottom layers
• You can not tell the age of any of these fossils

Tags

NGSS.MS-ESS1-4

What type of structures are these?

• homologous
• vestigial 
• analogous
• fossil

Tags

NGSS.MS-LS4-2

Study of embryos of various organisms to show a common ancestor because of similarities in development

• natural selection
• embryology
• speciation
• evolution

Tags

NGSS.MS-LS4-3

a diet thought to help people live longer because it focuses on natural foods

• macrobiotic diet
• symbiosis
• anitbiotic
• biography

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

Which of the following genotypes is heterozygous?

• Bb
• BB
• bb
• B

Tags

NGSS.HS-LS3-1

The similarities in these homologous structures imply which of the following?

• The organisms grow in the same type of environments
• The organisms evolved from a common ancestor
• Their bones grow at similar rates of speed
• The organisms have a similar life expectancy

Tags

NGSS.MS-LS4-2

NGSS.MS-LS4-3

What is the complementary DNA strand to this segment of DNA: ATA CCG?

• ATA CCG
• UAU GGC
• TAT GGC
• AUA CCG

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

• cytosine
• guanine
• thymine
• uracil