Biology Chemistry of Life

What stores and protects the DNA and is often found in the middle of a cell?

• cytoplasm

• cell membrane

• nucleus

• prokayote

Tags

NGSS.MS-LS1-2

Where is the nucleus? (Not the DNA- be careful)

(Click the correct location on the image)

Tags

NGSS.MS-LS1-2

Where is the cytoplasm ?

(Click the correct location on the image)

Tags

NGSS.MS-LS1-2

Where is the cell membrane ?

(Click the correct location on the image)

Tags

NGSS.MS-LS1-2

Where is the Prokaryote

(the top green box or the bottom green box)?

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which scientist gave the name "cells" to cells?

• Robert Hooke

• Anton Leeuwenhoek

• Matthias Schleiden

• Donald Trump

The substance in which a solute dissolves

• Solvent

• Solute

• Suspension

• Mixture

The attraction between a hydrogen atom with a partial positive charge and another atom with a partial negative charge.

• Cohesion

• Hydrogen bond

• Covalent bond

• Ionic bond

An enzyme speeds up a reaction by

• Lowering the activation energy

• Raising the activation energy

• Releasing energy

• Absorbing energy

A covalent bond is formed by the

• Transfer of electrons

• Sharing of electrons

• Gaining of electrons

• Losing of electrons

Tags

NGSS.HS-PS1-1