Unit 3 Review

What is the function of the organelle identified as #6 in the picture?

• packages proteins for transport out of the cell

• movement of the cell

• makes energy for the cell

• holds the cells genetic material

Tags

NGSS.MS-LS1-2

In pole beans, green pods (G) are a dominant trait, while yellow pods (g) are a recessive trait. A bean plant with a GG genotype is crossed with a second plant that has the gg genotype. If this cross produces 500 offspring, approximately how many of the offspring will have green pods?

• 500

• 250

• 125

• 0

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS3-3

A mutation may be passed along to human offspring

• through mitosis only

• through meiosis only

• through both mitosis and and meiosis

• it cannot be passed along by either

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What substance is a reactant, along with oxygen, in cellular respiration?

• Carbon Dioxide

• Water

• Sugar

• Fat

Tags

NGSS.HS-LS1-7

This part of the cell stores wastes, water or food.

• nucleus

• vacuole

• mitochochondria

• ribosome

Tags

NGSS.MS-LS1-2

Amylase increases the rate at which starch is broken down into glucose. What kind of molecule is amylase?

• lipid

• enzyme

• carbohydrate

• nucleic acid

Tags

NGSS.HS-LS1-1

According to the Punnett square: B represents the dominant gene for blue feathers and b represents the recessive gene for red feathers. Two heterozygous birds have one offspring. What percent chance does it have for red feathers?

• 25%

• 50%

• 75%

• 100%

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

A(n) _____________ is a pattern of dark bands on photographic film that is made when DNA fragments are separated by gel electrophoresis and tagged. The photograph produced is often used to determine whether or not suspects were involved in a crime.

• RNA pattern

• allele impression

• DNA fingerprint

• human replicant

The sequence of ________________ in a DNA molecule determines the protein that will be produced.

• nucleotides

• proteins

• lipids

• sugars

Tags

NGSS.HS-LS1-1

________ is a technique that involves putting a healthy copy of a gene into cells that have a defective copy of the same gene.

• tumor necrosis

• binary fission

• gene therapy

• DNA fingerprinting