Which of the following best defines biology? Select one: a. The study of biological molecules. b. The study of living organisms. c. The study of ecosystems. d. none of the above Which statement about the taxonomic classification system is correct? Select one: a. There are more kingdoms than phyla. b. Classes are the top category of classification. c. Classes are divisions of orders. d. Subspecies are the most specific category of classification. e. all of the above Which of the following consist of eukaryotic cells? Select one: a. plants b. fungi c. protists d. all of the above Which level of biological organization is the least inclusive? Select one: a. cellular b. organism c. population d. tissue e. ecosystem
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Step 1: Biology is the study of living organisms. Show more…
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1) The science of classifying and naming organisms is knows as: a. morphology b. phylogeny c. taxonomy d. physiology 2) Bacterial cells are: a. lack of membranous organelles b. lack of nucleus c. have cell wall d. all are correct 3) mosses are: a. gymnosperm b. bryophytes c. vascular plants d. algae 4) angiosperm are more advanced than gymnosperms because gymnosperm lack which structure found in angiosperm? a. fruits b. pollen grains c. roots d. stems 5) Which of the following includes all the others? a. order b. class c. phylum d. family 6) which characteristic does not apply to fungus? a. heterotrophic b. decomposer c. have cell wall d. autotrophic
Adi S.
1. Which statement is most correct? Select one: a. All organisms - including bacteria, archaea, animals, fungi, protists, plants, etc... - have mitochondria b. All eukaryotes have mitochondria. Plants and some protists have chloroplasts in addition to mitochondria c. All prokaryotes have mitochondria d. Animals, fungi and most protists have mitochondria. Plants don't have mitochondria because they have chloroplasts instead 2. Protists are in which domain of organisms? Select one: a. archaea b. bacteria (eubacteria) c. eukaryotes
Madhur L.
Match the organisms with their descriptions. a. complete gut, pseudocoelom b. protists closest to animals c. simplest organ systems d. body with lots of pores e. jointed exoskeleton f. mantle over body mass g. segmented worms h. tube feet, spiny skin i. nematocyst producers J. simplest known animal choanoflagellates placozoan sponges cnidarians flatworms roundworms annelids arthropods mollusks cchinoderms
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