AP Unit 1

DNA and RNA are two different nucleic acids. One of them has a Uracil instead of a Thymine nitrogenous base. Which is it?

• DNA

• RNA

Which lipid molecule is an unsaturated fat?

• top

• bottom

Tags

NGSS.MS-PS1-1

Which lipid molecule is a saturated fat?

• top

• bottom

What level of protein structure is in the image?

• primary

• secondary

• tertiary

• quarternary

This carbohydrate is made by plants for use in their cell wall for protection and support

• starch

• glycogen

• cellulose

The macromolecule that has amino acids as its monomer is...

• lipid

• carbohydrate

• nucleic acid

• protein

Tags

NGSS.MS-LS3-1

This type of carbohydrate is made by autotrophs, like plants, for long term energy storage

• glycogen

• cellulose

• starch

Tags

NGSS.MS-LS1-6

Which of the following dimensional analysis setups will correctly convert 27.76g of Li to atoms of Li?

• A

• B

• C

• D

Which of the following dimensional analysis setups will correctly convert 4.00x10²³atoms of cobalt to moles of cobalt? How many moles of colbalt are there?

• setup B : 0.6644mol Co

• setup A: 2.41x10⁴⁷mol Co

• setup A : 0.664mol Co

• setup B: 2.41x10⁴⁷mol Co

Which conversion factor should be used for the following question " How many molecules are there in 4.00 moles of glucose, C₆H₁₂O₆? 

• mole = 78.12 g

• mole = 22.4 L 

• mol = 6.02x 10²³ particles 

• more than one