In cnidarians, nematocysts are housed within why type of specialized cell?
a. cnidocils
b. nerve nets
c. cnidocytes
d. choanocytes
e. pseudopodia
c
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In humans, the front of the larynx is commonly referred to as
(a) the voice box. (b) the Adam’s apple. (c) the food pipe. (d) both a and b
Assume that investigators crossed a strain of flies carrying the dominant eye mutation Lobe on the second chromosome with a strain homozygous for the second chromosome recessive mutations smooth abdomen and straw body. The F1 Lobe females were then
backcrossed with homozygous smooth abdomen, straw body males, and the following phenotypes were observed: smooth abdomen, straw body 820 Lobe 780 smooth abdomen, Lobe 42 straw body 58 smooth abdomen 148 Lobe, straw body 152 Give the map units between Lobe and straw. A) 10 B) 15 C) 7.5 D) 20 E) 5
Discuss some reasons why it is important to include diverse populations in studies of the human microbiome.
What will be an ideal response?
The recent epidemic of MERS virus was caused by a(n)
A. adenovirus. B. rhinovirus. C. coronavirus. D. flavivirus. E. togavirus.