PBS

Which of the following occur during protein syntheis

• a sequence of bases in DNA is read to create mRNA

• the code of mRNA is read to create a protein

• DNA is replicated

• mitosis occurs

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

The process of creating mRNA from a DNA template is called

• translation

• transcription

• transformation

Ribosomes read the mRNA and attach amino acids carried by ______ to a chain

• tRNA

• DNA

• ACT

• TNT

DNA is wrapped around histones and condensed into structures called

Which letter represents amplitude? (a)  

• A

• B

• C

• D

• E

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5

When a gene is activated _________ binds to the DNA at the start of the gene and moves along the DNA to create mRNA

• keritanase

• RNA polymerase

• TAQ polymerase

• catalyase

The process of reading mRNA to create a chain of amino acids (protein) is called

• translation

• transcription

• transformation

• transduction

Tags

NGSS.HS-LS1-1

A folded amino acid chain is called a

Tags

NGSS.HS-LS1-1

Which of the following correctly states the genotype probabilities for the offspring of the parents shown in this punnett square?

• 50% heterozygous 50% homozygous dominant

• 50% heterozygous 50% homozygous recessive

• 50% heterozygous 25% homozygous recessive 25% homozygous dominant

• 100% heterozygous

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If B = brown hair and b = blonde hair, what is the probability of brown hair?

• 25%

• 50%

• 0%

• 75%

Tags

NGSS.HS-LS3-3