Which feature of life is the ability to maintain a stable internal state?
a. energy production
b. sensing the outside world
c. reproduction
d. homeostasis
e. growth
ANSWER: d
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Which one of the following correctly lists components of extracellular matrix found in animals?
A. collagen, laminin, and elastin B. collagen, lignin, laminin, and pectin C. lignin, pectin, and keratin D. cellulose, pectin, lignin
The renal vein carries ____
a. blood from the lungs b. blood directly from the aorta c. processed blood from the kidney d. blood coming from the liver e. blood into the small intestines
Lungs absorb oxygen from inhaled air, and the small intestine move ingested material through the
digestive tract and absorbs nutrients from ingested food. Which of the following statements describes the type of epithelium you would expect to line each of these surfaces? a. They are both lined by a simple squamous epithelium. b. They are both lined by a simple cuboidal epithelium. c. The lungs are lined by a simple squamous epithelium, and the small intestine is lined by a ciliated columnar epithelium. d. The lungs are lined by a columnar epithelium, and the small intestine is lined by a simple squamous epithelium. e. The lungs are lined by a simple squamous epithelium, and the small intestine is lined by a simple cuboidal epithelium.
When GMOs are generated through the transfer of genetic material across species, the GMO is said to be ________
A) transgenic B) exogenic C) cisgenic D) isogenic