Which of the following are used by cyanobacteria for reproduction?
A. Budding
B. Binary fission
C. Fragmentation
D. All of the choices are correct.
Answer: D
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An acute infection and inflammation of the dermal layer of the skin is ________.
A. pharyngitis B. cellulitis C. scarlet fever D. erysipelas
In skeletal muscle contraction, the neurotransmitter ____ is released at the axon terminal of the neuromuscular
junction to trigger an action potential in the muscle cell.
a. troponin b. Ca2+ c. tropomyosin d. ATP e. acetylcholine
Couples who are at risk for passing on alleles for cystic fibrosis, muscular dystrophy, or other genetic disorders can eliminate this risk by opting for ________
a. preimplantation diagnosis b. amniocentesis c. chorionic villi sampling d. fetoscopy
Which DNA sequence below would be a palindromic sequence?
a. AGCGCT b. AGCAGC c. AAAGGG d. ACACAC e. AGTCGT