A

What part of a virus is the protein capsule that houses the genetic material (DNA/RNA)?

• tail

• nucleus

• capsid

• glycoprotein

What will happen when these magnets are brought close together?

• They will attract each other.

• They will repel each other.

• Both magnets will turn to the left

• Both magnets will turn to the right

Tags

NGSS.MS-PS2-3

Iron, Nickel and cobalt are all __________________ materials

• Shiny

• poles

• magnetic

• cold

Tags

NGSS.MS-PS2-3

This is a picture of a ________________ magnet.

• bar 

• circle 

• horseshoe

• paddle

You know this substance is magnetized because

• all the domains have right angles

• the arrows are drawn in red

• the domains are aligned

• the domains are random

This substance is

• magnetizecd

• unmagnetized

• positively charged

• negatively charged

Tags

NGSS.MS-PS2-3

A child puts two magnetic toy trains next to each other on a track. What will happen next, and why?

• The trains will not move.

• The trains will move away from each other.

• The trains will move closer to each other.

• Not enough information.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

NGSS.MS-PS2-3

In pea plants, the allele for round peas, R, is dominant over the allele for wrinkled peas, r. What is the phenotype of a pea plant with genotype Rr?

• round

• wrinkled

• slightly wrinkled

• some round and some wrinkled

What determines a trait of an organism?

• the combination of its alleles

• its phenotype

• the number of dominant alleles

• the number of copies of the gene

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

What is the atomic number of the element Argon?

• 16

• 18

• 20

• 22