CRHS Biology Midterm 2020

Building blocks of proteins are

• Simple sugars
• Amino acids
• Monosaccharides
• Polysaccharides

Tags

NGSS.HS-LS1-6

Two structures present in plant cells but NOT animal cells are:

• Chloroplasts and centrioles
• Chloroplasts and cell wall
• Chloroplasts and cell membrane
• Chloroplasts and ribosomes

Tags

NGSS.MS-LS4-2

Controls what goes in and out of the cell

• Cell membrane
• Cell wall
• Chloroplasts
• Nucleus

Tags

NGSS.MS-LS1-2

One of the main difference between prokaryotic and eukaryotic cells is that - 

• eukaryotic cells have a more advanced cellular organization
• eukaryotic cells have a smaller cell nucleus
• prokaryotic cells do not have a plasma membrane
• prokaryotic cells are always much larger

If a toxic chemical destroys the ribosomes, which cellular activity would be affected first?

• Energy storage
• Movement
• Protein production
• DNA synthesis

Tags

NGSS.HS-LS1-1

Which is NOT TRUE about a prokaryotic bacteria?

• It stores its genetic information in DNA
• It has ribosomes to make proteins
• It has a cell membrane
• It has a membrane-bound nucleus

What organelle is used to store food?

• Chloroplast
• Mitochondrion
• Vacuole
• Nucleus

Tags

NGSS.MS-LS1-7

The organelle that provides energy for the cell and acts like the "power house" is the

• Nucleus
• Lysosome
• Golgi bodies
• Mitochondria

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

The passive transport of water across a selectively permeable membrane is called___

• Osmosis
• Facilitated diffusion
• Active transport
• Exocytosis

Sugar, starch and cellulose are examples of

• Lipids
• Carbohydrates
• Proteins
• Nucleic Acids