2nd term quiz1

Which of the below cannot be observed in the structre of nucleotide

• glycosidic bond

• Phosphate

• pentose

• protein

Which of the following cannot be observed in a DNA molecule?

• Uracil

• Thymine

• Cytocine

• Guanine

Which of the following is incorrect for RNA?

• has single strand

• has ribose

• controls protein synthesis

• synthesized by DNA

Which one is common for ATP and Adenine nucleotide in a RNA molecule?

• having 3 Phosphates

• having High energy P bonds

• having ribose

• Storing energy

Which of the below vitamin cannot be stored and excreted via urea?

• Vit B

• vit. A

• vit E

• vit K

Which of the below vitamin is synthesized by mutual bacteria in human's intestines?

• Vit C

• Vit D

• Vit K

• Vit A

A DNA molecule has 1500 nucletides, and 400 of them are Adenine so how many Guanine nucleotides does this DNA have?

• 1200

• 700

• 350

• 125

Inadequate intake of Vitamin B causes..........

• anemia

• osteoporosis

• beri beri

• goitr

A DNA has 1200 H bonds and 200 Adenine nucleotides, so which of the below cannot be calculated?

• Guanine number

• Pentose number

• Adenine number in a single strand

• Phosphate number in a single strand

Which of the below is not made of proteins?

• enzymes

• hormones

• nucleic acids

• muscles