Mycoplasmas are bacteria that lack cell walls.
a. true
b. false
Ans: a. true
Biology & Microbiology
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In flowering plants, a mature male gametophyte contains _____
A) two haploid gametes and a diploid pollen grain B) a generative cell and a tube cell C) two sperm nuclei and one tube cell nucleus D) two haploid microspores E) a haploid nucleus and a diploid pollen wall
Biology & Microbiology
Some viruses cause abnormal growth of cells rather than destruction. This is called ________.
Fill in the blank(s) with the appropriate word(s).
Biology & Microbiology
Free energy change is equal to zero at equilibrium.
Answer the following statement(s) true (T) or false (F)
Biology & Microbiology
What help move lymph throughout the lymph vessels?
a. constriction of blood vessels b. skeletal muscle and breathing movements c. conscious actions d. dilation of blood vessels
Biology & Microbiology