Bacterial resistance to antibiotics has evolved due to widespread use of antibiotics ________
a. in humans under nonessential circumstances
b. all of the choices
c. to fight bacterial diseases
d. as a preventive measure in animal feed
b
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Nurse cells surround Drosophila oocytes and produce maternal mRNA and proteins that are deposited into the egg. Which of the following products would be produced by nurse cells?
A) bicoid mRNA B) Antp mRNA C) Caudal protein D) Hedgehog protein
Replication of DNA
1.produces RNA molecules. 2.produces only new DNA. 3.produces two molecules, each half-new and half-old DNA joined lengthwise to each other. 4.generates excessive DNA, which eventually causes the nucleus to divide. 5.is too complex to characterize.
A(n) ________ can act as your legal representative and has the right to make health care decisions for you if your doctor decides you are unable to make them yourself
Fill in the blank(s) with correct word
Nonfunctional product of oogenesis produced by the unequal division of cytoplasm in females during meiosis; in humans three of the four cells produced by meiosis are polar bodies.
What will be an ideal response?