Why are histamine2 receptor antagonists preferred in the treatment of upper gastrointestinal (gi) disorders over traditional histamine1 receptor antagonists?

Which of the following is a function of nucleic acids? A Nucleic acid provides energy. B Nucleic acid stores fatty acids. C Nucleic acid stores and transmits genetic information. D Nucleic acid manufactures simple sugars,

The clownfish is classified as an omnivore because it eats plants

Sheri has no trouble falling asleep, but she has difficulty remaining asleep. sheri is suffering from

What is a gene in our DNA?

In nucleotide excision repair, damaged dna is excised by what enzyme (s) ? see concept 16.2 (page 327)

The elevation of the metabolic rate that occurs after ingestion of a meal is

The concept of endosymbiosis (chloroplast & mitochondria) is widely accepted. What kind of relationship is it?

Which planets have moons? A) Earth only B) Jovian only C) Terrestrial only D) Both Terrestrial and Jovian

Given that transcription - the production of mRNA - requires a DNA template, where do you think this process occurs in the cell?

Introduced species can threaten biodiversity because they a. cause desertification b. cause biological magnification c. crowd out native species d. reduce the amount of fertile land