Unit 4 Tiered Activity (Level 3.0) - TAG

Which nitrogenous bases are part of RNA (show all that apply)?

• uracil

• thymine

• adenine

• guanine

Which is the third step of protein synthesis?

• tRNA carries the amino acid to the mRNA

• mRNA makes a copy of part of the DNA

• mRNA is fed through the ribosome

• tRNA drops off the amino acid on the mRNA

One nucleotide is composed of the following parts (Choose all that apply)

• base

• hydrogen bond

• deoxyribose

• phosphate

Which of the following represents a homozygous trait?

• aa

• AA

• Aa

• aA

Which of the following is a phenotype? (Choose all that apply)

• red hair

• green eyes

• aa

• aacc

Tags

NGSS.HS-LS3-1

Which of the following is a genotype? (Choose all that apply)

• red hair

• green eyes

• aa

• aacc

Tags

NGSS.HS-LS3-2

What scientists are responsible for the model of DNA?

• Watson

• Neely

• Oppenheim

• Crick

Wheat has been bred by farmers for thousands of years to improve the ability to be ground into flour. This is an example of what kind of biotechnology?

• selective breeding

• cloning

• genetic engineering

• PCR

What is the male genotype?

• XC

• XX

• XY

• YC

Genetic Engineering

• genetically identical cell or organism made

• selecting or breeding for a specific trait

• DNA modified for use

Tags

NGSS.HS-LS1-1