Suppose a microbiologist wanted to assess the microbial community in a gram of forest soil. Which of the following technique(s) would help them to enumerate a specific genus or type of microbe? (Check all that apply.)
A. Fluorescent in-situ hybridization (FISH)
B. Optical tweezers
C. Catalyzed reported deposition-FISH (CARD-FISH)
D. Phylochip
Answer: D
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We now know that one reason Mendel's classic studies with peas were successful is because peas are:
A. different shapes B. different colors C. have other traits that we now know about D. develop as a result of well-kept gardens E. are self-pollinating
In eukaryotic initiation, one will often see the sequence ACCAUGG as a translational start sequence. This sequence is known as the ________ sequence.
A) Okazaki B) ETS (eukaryotic translational start) C) Kozak D) IRES (internal ribosome entry sequence) E) CIBS (complex initiation binding sequence)
Which of the following statements about abscisic acid are true? Check all that apply.
_____ It is produced chiefly in mature green leaves and in fruits. _____ It stimulates the growth of dormant buds. _____ It promotes leaf senescence. _____ It plays an important role in controlling the opening and closing of stomata. _____ It plays a role in seed dormancy.
The anatomical structure identified with the
letter "R" in the figure above is the a. cardiac muscle. b. pulmonary veins. c. inferior vena cava. d. right atrium. e. heart apex.