Answer the following statements true (T) or false (F)
1. The organelle where aerobic or cellular respiration occurs is the mitochondria.
2. Lysosomes not only digest microbes but also are involved in the process of “cell suicide” called apoptosis.
3. Lysosomes are baglike structures that contain digestive enzymes.
4. Only about half the population have cells with flagella.
5. Chromatin contains both protein and DNA.
1. TRUE
2. FALSE
3. TRUE
4. TRUE
5. TRUE
You might also like to view...
If the body temperature of an endothermic homeotherm falls below the __________ temperature, the metabolic rate increases
A) Upper critical B) Lower critical C) Incipient upper lethal D) Incipient lower lethal Fill in the blank with the correct answer.
The humeroulnar, humeroradial, and proximal radioulnar joints are the three articulations present at which joint?
A. wrist B. elbow C. shoulder D. none of the above
The Edmonton protocol is
A) a way to replace the thyroid gland. B) a type of insulin. C) an infusion of hormones from the adrenal cortex. D) a pancreatic islet transplant.
In a condition called incontinentia pigmenti, the skin has deep dark splotches, due to melanin that seeps down into the dermis. Normally, melanin is confined to the
A. papillae. B. epidermis. C. basement membrane. D. hair.