BIOS 256 Exam 2 (Chamberlain) Verified Questions Merged with Correct Complete Solutions Already Graded A+ || Latest Update!!!

BIOS 256 Exam 2 (Chamberlain)
Verified Questions Merged with
Correct Complete Solutions Already
Graded A+ || 2026-2027 Latest
Update!!!



Which of the following is a macronutrient?
A) Vitamins
B) Minerals
C) Proteins
D) Water-soluble vitamins - ANSWER-C) Proteins
What is the primary function of carbohydrates?
A) Build muscle
B) Source of fuel
C) Create enzymes

,D) Transport lipids - ANSWER-B) Source of fuel
Which hormone is secreted when blood glucose is high?
A) Glucagon
B) Cortisol
C) Insulin
D) Thyroid hormone - ANSWER-C) Insulin
What type of molecule is a triglyceride?
A) Protein
B) Carbohydrate
C) Lipid
D) Nucleic acid - ANSWER-C) Lipid
Which of the following is a component of cellular membranes?
A) Fatty acids
B) Phospholipids
C) Steroids
D) Glycoproteins - ANSWER-B) Phospholipids
What is the primary role of high-density lipoproteins (HDLs)?
A) Deliver cholesterol to cells
B) Pick up cholesterol from organs for elimination
C) Transport lipids from liver to adipose tissue

, D) Store triglycerides in adipose tissue - ANSWER-B) Pick up
cholesterol from organs for elimination
Which lipoprotein carries lipids absorbed from the small intestine?
A) HDL
B) LDL
C) VLDL
D) Chylomicrons - ANSWER-D) Chylomicrons
Which nutrient must be consumed because the body cannot produce
it?
A) Vitamin D
B) Essential nutrients
C) Nonessential nutrients
D) Glycoproteins - ANSWER-B) Essential nutrients
What is a micronutrient?
A) A nutrient the body produces
B) A nutrient consumed in large quantities
C) A nutrient needed in small quantities
D) A form of protein - ANSWER-C) A nutrient needed in small
quantities
Which vitamin promotes calcium absorption?
A) Vitamin A
B) Vitamin D