Which of the following is a key function of phosphorus in the human body? Select one: a. Regulation of acid -base balance b. Structural component of cell membranes c. Energy production (ATP synthesis) d. Bone and teeth formation
A gene mutation in which a single base pair in DNA has been changed Frameshift mutation Nonsense mutation Chromosomal mutation Point mutation
3. Identify one bird that would most likely compete for food with the warbler finch. Support your answer. __
What term refers to genes that express themselves in the phenotype even when paired with a different version of the gene? Recessive Polygenic Dominant Homozygous
you need help answering a question. Check Your Understanding Question 3 of 5 Which of these are functions of the nervous system? A. Produces white blood cells B. Releases hormones C. Monitors chemica changes in the blood D. Supplies oxygen to cells
2. Which are the smaller tubes which carry oxygen inside the lungs? Alveoli Tendons bronchioles Bronchi
Glycolysis is the multi-step breakdown of glucose that does not require oxygen. True False
All macronutrients are subject to the digestive action of salivary enzymes in the mouth. True False
No significant digestion or absorption occurs in the esophagus. True False
The mode of heat transfer that takes place inside solid foods is called Convection Connection Conduction Contraption
Which of the following is dominated by adipose tissue? Epidermis Hypodermis Dermis
Which sweat glands are only found in restricted areas? Sebaceous gland Merocrine gland Apocrine gland
A hormone that the adrenal medulla secretes is a. glucocorticoid. b. epinephrine. c. aldosterone. d. mineralocorticoid.
Which of the following has numerous layers of keratinocytes? Hypodermis Dermis Epidermis
Which antibody is concentrated in the respiratory tract? IgA IgE IgG IgM All of the choices are correct.
Which of the following parts determines hair color? cortex hair root hair bulb medulla
Multiple Choice Question Of the following biological entities, which one is definitely a virus? A biological entity whose genome is made of 3 single stranded RNA molecules A biological entity whose genome is made of a single circular DNA molecule A biological entity whose genome is made of proteins
Which of the following are prevented from entering the interstitial fluid of the brain, due to the blood-brain barrier? Check All That Apply Waste products in the blood Some hormones Nicotine Alcohol
Which layer of the epidermis is found in only a few areas of the body? Stratum basale Stratum spinosum Stratum granulosum Stratum lucidum Stratum corneum
FIll In the Blank Question The ventricles that are located within the cerebral hemispheres are the $\square $ ventricles.
