Which location would MOST likely contain endolithic green algae such as Trebouxia?
a. aquatic habitats
b. cold and dry Antarctica
c. hot spring
d. well-lit rainforest
Answer: B
You might also like to view...
How is diabetes linked with homeostasis?
A. Diabetes results from the body having a positive-feedback response to the level of glucose in the blood. B. Diabetes results from the body not responding with a negative feedback to the level of glucose in the blood. C. Diabetes results from the body responding too strongly to the level of glucose in the blood. D. Diabetes is not linked with homeostasis.
Nutrient cycling through ecosystems can be depicted using a(n) ____
Fill in the blank with the appropriate word.
Mycoplasma are among the smallest and perhaps the simplest self-replicating prokaryotes known. M. genitalium contains a genome of 0.58 Mb. Approximately how many genes does this bacterium contain?
A) 12 B) 426,000 C) between 400 and 550 D) 3000 E) 1200
Select the activity in column 2 that best matches each factor in column 1
A) UUU B) catalyzes translocation of the ribosome C) involved in transcription D) associated with the binding of mRNA in the ribosome E) binds to Shine–Dalgarno sequence F) involved in replication G) contains information in the form of anticodons H) catalyzes the formation of amino acid-AMP I) AUG J) UAG K) binds to Pribnow box L) catalyzes formation of peptide bonds M) catalyzes disassembly of the translation complex N) associated with the binding of tRNA in the ribosome O) catalyzes disassembly of the transcription complex 1) start codon 2) 30S ribosomal subunit 3) tRNA 4) peptidyl transferase 5) aminoacyl-tRNA synthetase 6) release factor 7) stop codon 8) elongation factor G 9) 16S rRNA 10) RNA polymerase