Final Exam Autumn 2020, questions and answers PDF

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BIOL 1301 Introduction to Biology

Question 1

The cell wall of a bacterium is interior to the cell membrane.

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Select one: True False

Question 2

The physical expression of a gene is called a genotype.

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Select one: True False

Question 3

Which of the following best represents a heterozygous genotype?

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Select one: a. AA b. Aa c. aa d. none of the above

Question 4

Which level of biological organization is the least inclusive?

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Select one: a. cellular b. organism c. population d. tissue e. ecosystem

Question 5

In which cellular organelle does aerobic respiration occur?

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Select one: a. nucleus. b. lysosome. c. chloroplast. d. mitochondrion e. none of the above

Question 6

Which scientific concept did Charles Darwin and Alfred Wallace

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independently discover?

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Select one: a. mutation b. natural selection c. overbreeding d. sexual reproduction e. all of the above

Question 7

Which of the following biomes is characterized by warm climate with

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excessive of rainfall.

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Select one: a. tundra b. tropical rain forest c. estruary d. chaparral

Question 8 Not yet answered

Which of the following biological molecules is amphipathic and a major component of the cell wall?

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Select one: a. cholesterol b. phospholipids c. proteins d. carbohydrates

Question 9

Which domain contains prokaryotes?

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Select one: a. bacteria b. archaea c. porifera d. A and B

Question 10

Identify the genetic material of prokaryotes.

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Select one: a. DNA. b. mRNA. c. rRNA. d. tRNA.

BIOL 1301 Introduction to Biology

Question 11

All animals reproduce sexually.

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Select one: True False

Question 12

Which of the following generates the most ATP per glucose molecule?

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Select one: a. fermentation b. anaerobic cellular respiration c. glycolysis d. aerobic cellular respiration

Question 13

The cell wall of a bacteria is composed of …

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Select one: a. cellulose b. chitin c. peptidoglycan d. all of the above

Question 14

Which of the following is the mechanism by which evolution occurs?

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Select one: a. altruism b. natural selection c. negative feedback d. none of the above

Question 15

Plant cell walls contain …

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Select one: a. cellulose b. chitin c. starch d. lipopolysaccharides

Question 16

Which of the following best defines biology?

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Select one: a. The study of biological molecules. b. The study of living organisms. c. The study of ecosystems. d. none of the above

Question 17

For organisms that are facultative anaerobes, alcohol fermentation

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takes place only if:

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Select one: a. the atmosphere does not contain oxygen b. the temperature is close to 37°C c. sugar is provided to the cells d. light is provided to the cells

Question 18

A scientists observes several fossils in a river bed. Based on these

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observations, she concludes that invertebrates once dominated that ecosystem. This is an example of inductive reasoning.

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Select one: True False

Question 19

Which of the following is NOT characteristic of fungi?

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Select one: a. cell wall b. ingest food c. absorb nutrients d. heterotrophic

Question 20

Which of the following contain nuclear envelopes?

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Select one: a. eukaryotic cells b. prokaryotes c. viruses d. all cells

BIOL 1301 Introduction to Biology

Question 21

Which of the following is NOT characteristic of animals?

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Select one: a. ingest food b. embryonic development c. heterotrophic d. cell wall

Question 22

Which statement about the taxonomic classification system is correct?

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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

Question 23

All cells are surrounded by plasma membranes.

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Select one: True False

Question 24

Hypothesis testing is based on deductive reasoning?

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Select one: True False

Question 25

Which of the following are involved in protein synthesis?

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Select one: a. mRNA b. ribosomes c. amino acids d. all of the above

Question 26

Which of the following consist of eukaryotic cells?

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Select one: a. plants b. fungi c. protists d. all of the above

Question 27

Protists with the capabilities to perform photosynthesis and to absorb

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nutrients from dead organisms are called ______________.

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Select one: a. mixotrophs b. saprobes c. heterotrophs d. autotrophs

Question 28

Which of the following is an abiotic factor or an ecosystem?

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Select one: a. minerals in the soil b. microorganisms in the soil c. vertebrates in a stream d. all of the above

Question 29

Which of following organelles help with cellular movement?

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Select one: a. a ciliium b. a pseudopod c. a flagellum d. all of the above

Question 30

All plants undergo an alternation of generations in which the

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gametophyte is haploid and the sporophyte is diploid.

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Select one: True False...