Chloroplasts and mitochondria are similar in that they both
A) are involved in cellular waste processing
B) are involved in protein production for the cell
C) are involved in helping to maintain cell shape
D) contain DNA
E) are membranous sacs involved in storage
Ans: D) contain DNA
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Darwin believed that acquired characteristics are passed onto progeny
A. true B. false
Which diagram, A or B, corresponds to an “open” circulatory system?
1.A
2.B
All the offspring of a cross between a black-eyed MendAlien and an orange-eyed MendAlien have black eyes. This means that the allele for black eyes is ________ the allele for orange eyes.
A) codominant to B) recessive to C) more aggressive than D) dominant to E) better than
Antibodies are proteins produced by the body. Antibiotics are prescription medications that can kill or inhibit the growth of microorganisms. How are antibodies different from antibiotics?
A) Unlike antibodies, antibiotics are useful against all pathogens. B) The body depends on antibodies, but not antibiotics, as its first line of defense. C) Unlike antibiotics, antibodies can help protect the body against viral pathogens. D) The body can make antibiotics, but not antibodies.