What is a feature that puts Archaea more closely related to Eukaryotes?
A. They both have plasma membranes with fatty acids
B. They both have circular chromosomes
C. They both have similar transcription and translation machinery
D. They both have peptidoglycan in their cell walls
Ans: C. They both have similar transcription and translation machinery
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The approach of using mutagenesis and genetic selection to produce microbes with new degradative capabilities or the ability to produce compounds with new and unique properties is called ________ evolution.
Fill in the blank(s) with the appropriate word(s).
The vomeronasal organ in reptiles and some mammals detects ________
a. scents b. body heat of prey c. pheromones d. the taste umami
Which type of reproduction is typical in molds?
A) sexual reproduction through mating of two diploid parent mycelia B) sexual reproduction through fusion of two haploid parent mycelia and subsequent production of haploid spores C) asexual reproduction through budding D) asexual reproduction through the production of spores
What is the difference between the endocrine system and the autonomic nervous system?
A. Norepinephrine is produced by the autonomic nervous system, while epinephrine is produced by the endocrine system. B. The axons of neurons of the endocrine system travel a shorter distance than those of the autonomic nervous system. C. The autonomic nervous system promotes "fight or flight" functions, while the endocrine system promotes "rest and digest" functions. D. The endocrine system employs chemical signals only, while the autonomic nervous system involves a combination of electrical and chemical signals.