Which of these characteristics is NOT found (or only rarely found) in the amphibians but is developed in reptiles?
a) aquatic larvae
b) eggs with gelatinous covering
c) internal fertilization
d) thin, moist skin
e) small, inefficient lungs
Ans: c) internal fertilization
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Which of the following is true about the bacterium P. aeruginosa?
a. It contains many mitochondria because it actively divides. b. It has a cell wall. c. All its genetic material is contained in a circular plasmid. d. It is a eukaryote
For each six atoms of carbon dioxide fixed in the light-independent reactions, how many molecules of PGAL (phosphoglyceraldehyde) are produced?
a. 2 b. 3 c. 6 d. 12 e. 15
Where are oocytes produced?
A. uterus B. cervix C. vagina D. ovary E. fallopian tube or oviduct
Insects are vectors of many diseases that affect humans. List several diseases and their insect vectors. What will be an ideal response?