RC1 Biology

Carbon has how many protons?

• 12

• 6

• 7

• 4

Tags

NGSS.MS-PS1-1

What is at the center of every atom?

• An electron

• A compound

• A molecule

• A nucleus

Which has a positive charge?

• neutron

• electron

• tron

• proton

What is the powerhouse of the cell, responsible for producing energy?

• Nucleus

• Mitochondria

• Ribosome

• Endoplasmic Reticulum

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

What is the basic unit of life in all living organisms?

• Atom

• Molecule

• Cell

• Tissue

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

What is the example of unicellular organism?

• Amoeba

• Bacteria

• Paramocium

• All of the above

Tags

NGSS.MS-LS1-1

Alanine is an amino acid with formula C₃H₇NO_2. How many atoms in all are in each molecule of alanine?

• 3

• 7

• 12

• 13

Tags

NGSS.MS-PS1-1

How many different elements are in an amino acid with the formula C₅H₁₁NO₂S?

• 5

• 20

• 18

• 4

Tags

NGSS.MS-PS1-1

A group of similar organisms that can mate with each other and produce offspring that can also mate and reproduce.

• species

• domain

• genus

• taxonomy

Tags

NGSS.MS-LS4-2

Change over time; the process by which modern organisms have descended from ancient organisms.

• evolution

• domain

• genus

• taxonomy

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

NGSS.MS-LS4-4