1. The approximate number of nucleotides found in tRNA are
(a) 75
(b) 60
(c) 118
(d) 50
(e) 85***???
1. Pyridoxal phosphate is a coenzyme derived from
(a) Vit B2
(b) Vit B1
(c) Vit B6 *
(d) Vit B12
(e) Vit B3
2. Amino acids in solution at neutral pH are predominantly
(a) Un-ionized
(b) Zwitterions *
(c) Negatively charged only
(d) Postively charged only
(e) Non-polar
3. Which of the following lipids has a sugar residue?
(a) Sulfolipids*
(b) Phospholipids
(c) Triglycerides
(d) Lipoproteins
(e) Sphingolipids
Glycolipids(contain sugars):> Sulfolipid, ganglioside, cerebroside, proteolipid.
4. Which of the following is not a phospholipid?
(a) Phosphatidylserine
(b) Cerebroside *
(c) Lecithin
(d) Cephalin
(e) Phosphatidylglycerol
5. Sphingolipids are important for all of the following except:
(a) components of cell membranes
(b) components of myelin cells
(c) spinal cord membranes
(d) Components of nerve cell membranes
(e) Sources of acetylCoA*???
6. Which of the following is a steroid hormone?
(a) Glucagon – protein
(b) PTH – protein
(c) Thyroxine
(d) Epinephrine
(e) Cortisol *
7. Which of the following is a protein hormone?
(a) Estrogen
(b) Deoxycorticosterone
(c) DHEA
(d) Dopamine *
(e) Testosterone
8. Thiamine is a water soluble vitamin commonly referred to as
(a) Vitamin B3
(b) Vitamin B1 *
(c) Vitamin B5
(d) Vitamin B2
(e) Vitamin B6
9. Which of the following hormones is not formed from cholesterol?
(a) Aldosterone
(b) Cortisol
(c) Progesterone
(d) Thyroxine *
(e) Estrogen
10. Which of the following is a lipid-soluble vitamin?
(a) Niacin
(b) Biotin
(c) Retinol *
(d) Folic acid
(e) Pantothenic acid
For a custom-written paper on the above topic, place your order now!
What We Offer
• On-time delivery guarantee
• PhD-level professionals
• Automatic plagiarism check
• 100% money-back guarantee
• 100% Privacy and Confidentiality
• High Quality custom-written papers
