Mid Year Biology Assessment

The diffusion of water across a selectively permeable membrane.

• Diffusion

• Osmosis

• Active Transport

• Homeostasis

The subunits/building blocks of nucleic acid are.

• Peptides

• Sugars

• Nucleotides

• Amino acids

Facilitated diffusion uses transport proteins to move ions and small molecules across the plasma membrane.

• True

• False

All living organisms are made up of cells.

• True

• False

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

A scientist is studying a sample of cells under a microscope. She observes the following characteristics: 1. The cells lack a nucleus. 2. It is unicellular 3. The cells have circular DNA floating in the cytoplasm. Identify whether the cells are prokaryotic or eukaryotic. Explain your answer.

Tags

NGSS.MS-LS1-2

Which of the following statements about enzymes is true?

• They are consumed in the reaction

• They speed up chemical reactions

• They work best at high temperatures

• They are a type of carbohydrate

Tags

NGSS.HS-PS1-2

What are the 3 particles that make-up the atom?

• protons, neutrons, and isotopes

• neutrons, isotopes, and electrons

• positives, negatives, and electrons

• protons, neutrons, and electrons

Tags

NGSS.MS-PS1-1

Which type of cell?

• Prokaryote

• Eukaryote

Tags

NGSS.MS-LS1-1

This is a picture of:

• Prokaryote

• Eukaryote

Tags

NGSS.MS-LS1-2

Active transport requires energy because...

• The cell is moving something against a concentration gradient

• The cell is moving something with a concentration gradient