Brice Nicholson

Biology

7 November, 01:56

Question 1

What is the code for our traits?

A. Proteins

B. Lipids

C. RNA

D. DNA

Question 2

Which of the following is not a component of a nucleotide?

A. Nitrogenous base

B. Phosphate group

C. Deoxyribose sugar

D. R group

Question 3

Which of the following base pairs with guanine in DNA?

A. cytosine

B. adenine

C. Cthymine

Question 4

What type of bond is used to hold the bases together in double stranded DNA?

A. gold bond

B. ionic bond

C. covalent bond

D. hydrogen bond

Question 5

Which of the following is a similarity, not a difference, between DNA and RNA?

A. Both are nucleic acids

B. Both are double stranded

C. Both contain the same four nitrogenous bases

D. Both are composed of nucleotides that contain deoxyribose sugar