Questions from Conceptual Biology

Q: Energy that drives translation is provided mainly by __________. a.

Energy that drives translation is provided mainly by __________. a. ATP b. amino acids c. GTP d. all are correct

Q: A rise in atmospheric carbon dioxide increases ocean acidity, making it

A rise in atmospheric carbon dioxide increases ocean acidity, making it harder for animals to build calcium carbonate parts. List some invertebrate animals that increased ocean acidity could harm in t...

Q: Horseshoe crab blood clots immediately upon exposure to bacterial toxins, so

Horseshoe crab blood clots immediately upon exposure to bacterial toxins, so it can be used to test injectable drugs for the presence of dangerous bacteria. To keep horseshoe crab populations stable,...

Q: Horseshoe crab blood clots immediately upon exposure to bacterial toxins, so

Horseshoe crab blood clots immediately upon exposure to bacterial toxins, so it can be used to test injectable drugs for the presence of dangerous bacteria. To keep horseshoe crab populations stable,...

Q: ____ function(s) in the movement of cnidarians.

____ function(s) in the movement of cnidarians. a. A hydrostatic skeleton b. Tube feet c. Cnidocytes d. Malpighian tubules

Q: Earthworms are most closely related to ______. a. tapeworms

Earthworms are most closely related to ______. a. tapeworms b. roundworms c. planarians d. leeches

Q: After DNA replication, a eukaryotic chromosome ______. a. consists

After DNA replication, a eukaryotic chromosome ______. a. consists of two sister chromatids b. has a characteristic X shape d. all of the above c. is constricted at the centromere

Q: Annelids and ______ have a closed circulatory system. a.

Annelids and ______ have a closed circulatory system. a. insects b. cephalopods c. flatworms d. sea stars

Q: Which invertebrate phylum includes the most species? a. mollusks

Which invertebrate phylum includes the most species? a. mollusks b. roundworms c. arthropods d. flatworms

Q: A slug is a land-dwelling ______. a. arthropod

A slug is a land-dwelling ______. a. arthropod b. gastropod c. cephalopod d. crustacean