Cell Structure and Atomic Theory

what cell contains a nucleus

• prokaryote

• eukaryote

• neither

• both

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

how do you know a cell is a prokaryote

• ribosome

• cytoplasm

• no nucleus

• none of the above

what is the rule of protons

• define the element and has a positive charge

• has a negative charge

• has a neutral charge

Tags

NGSS.MS-PS1-1

a neutral atom of a element has an atomic number of 16 and a mass of 32 what of the following has the correct number of protons neutrons and electrons

• 16 protons,16 neutrons, 32 electrons

• 16 protons, 16 neutrons,16 electrons

• 32 protons,16 neutrons, 32 electrons

• 16 protons, 32 neutrons, 16 electrons

Tags

NGSS.MS-PS1-1

which of the following elements a transition of metal?

• hydrogen

• lithium

• aluminum

• iron

Tags

NGSS.HS-PS1-1

when prepping a microscope what step is most important to optimal viewing?

• placing the side directly on the stage

• covering the specimen with a coverside

• applying drop of the objective lens

what of these component of a microscope magnifies the image of the specimen

• eye piece lens

• objective lens

• stage

• both a and b

what is a heterozygous

• 2 different alleles

• 2 same different allels

• how would i know

a woman with blood type A and a man with blood type B have a child with blood type O what are the genotype of the parents?

• Mother: AO, Father: BO
• Mother: OO, Father: BO
• Mother: AO, Father: AB
• Mother: AA, Father: BB

Tags

NGSS.HS-LS3-2

which process directly involves mRNA to synthesize proteins

• replication

• transcription

• translation

• mutation