Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups?
A) re-infection by a closely related herpesvirus of a different strain
B) re-infection by the same herpesvirus strain
C) copies of the herpesvirus genome permanently maintained in host nuclei
D) copies of the herpesvirus genome permanently maintained in host cell cytoplasm
C
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What is the key concept addressed by the question?
What will be an ideal response?
Agastino Bassi demonstrated that a type of silkworm disease was caused by a fungus and proposed that many diseases are caused by microorganisms.
Answer the following statement true (T) or false (F)
Which of the following is NOT true about DNA replication?
A.) It must occur before a cell can divide B.) Two complementary strands are duplicated C.) The double strand unwinds and unzips while it is being duplicated D.) The new DNA molecule has two newly-made strands.
What is an example of observational learning?
A. A baby garter snake captures and eats a slug. B. A chick’s gaping mouth induces a feeding response in a parent bird. C. A European cuckoo hatchling pushes the host bird’s egg out of the nest. D. A male fruit fly waves his wings at a female fruit fly during courtship. E. A marmoset monkey mimicking another marmoset in successfully opening a container