Biology question and answers for November 07, 2023
- Q Proteins that have an evolutionary relationship to one another, and that likely share sequence, structure, and function, are known as For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). TTT...
- Q When I look down and see the tiny space between my foot and the line that all of human history, it makes me think this... When I turn and look...
- Q Which of the following is the most accepted hypothesis as to why invasive speciesoften take over communities into which they have been introduced?Invasive species are not limited by the predators...
- Q Which of the following best defines "Homologous Structure"?Structures that are similar in different species because of common ancestry.These structures grow from the same embryonic tissue.Structures in different species that have...
- Q If two populations of the same species are separated and stop reproducing with each other, which of the following MUST be true?The two populations will become different speciesThe two populations...
- Q Which mechanism moulds adaptations?mutationgenetic driftgene flowall the abovenone of the above
- Q In this situation, what is the adaptive trait?Dark morphologyLighter morphologyBoth have equal fitnessneither is adaptive
- Q Chapter 28 Test: Europe and the Western Hemisphere Since 1945Imagine that you are a contestant on a popular television quiz show. You are thrilled that the topic is "U.S. Political...
- Q The term "bottleneck effect" refers to:When individuals enter or leave a populationThe loss of alleles when a population dramatically decreases in sizeWhen natural selection changes the makeup of alleles in...
- Q Charles Darwin developed the theory of It was a point of contention for fundamentalists in the 1920s.RevolutionOrigin of SpeciesEvolutionNatural Creation
- Q The ostrich and the emu look very similar and live in similar habitats, however they are not veryclosely related. This is an example of sympatric speciation.exaptation.adaptive radiation.convergent evolution.divergent evolution.
- Q The famous scientist Johnny Nerdelbaum Frink decides to investigate a fly with unusual wings. He crosses a male fly with brown eyes and square wings to a female fly that...
- Q A/An anatomical structure is one that is present in two different groups of animals or plants due to it having the same ancestral origin even though it...
- Q is evolution above the Species level while is evolution at or below theSpecies level.Natural Selection/Genetic DriftMacroevolution/Genetic DriftMacroevolution/MicroevolutionGenetic Drift/Natural SelectionMicroevolution/Macroevolution
- Q Jean-Baptiste Lamarck proposed his concept of change via "acquired characteristics". Why is this concept now not accepted among biologists? Lamarck had no knowledge of fossils. Lamarck based their ideas too...
- Q Tall (T allele) is dominant over short (t allele). In a breeding experiment, 25 of the 107 offspring were tt. The parents most likely had the following genotype:TT x TtTt...
- Q Which of the following structures are convergent traits? (check any/all that are correct) wings of a butterfly and wings of a dragonfly wings of butterflies and wings of birds cactus...
- Q Which of the following statements is a scientific hypothesis?A. Increasing my cat's food consumption will result in a 25% increase in her weightB. I will feed my cat more foodC....
- Q Mutations are rare genetic changes that can be neutral, beneficial, or detrimental depending on an individual's circumstances. A mutation that causes dark-colored fur is good for a rock pocket mouse...
- Q Which of the 10 "big ideas" in biology would the following statement or picture be a part of? All living things are made of large amounts of Carbon, Oxygen and...
- Q Which of the following are true statements regarding children's experience memories?I. Infants as young as two or three months of age begin to form generalized experience memories.II. Young children's generalized...
- Q Who stated that children demonstrate new intellectual abilities and increasingly complex understanding of the world as they progress through stages of cognitive development? Erikson PiagetThorndike
- Q Choose the correct optionA. Wings of fly and bird are analogous organsB. Boyer and Cohen proposed the semi-conservative nature of DNA replicationC. Insulin is produced from the liverD. Both A...
- Q Angraecoid orchids provide nectar to the African moths. The moths in turn help in pollinating the plant. What type of evolution do these two species follow?A. coevolutionB. adaptive evolutionC. convergent...
- Q What does the letter q stand for in the Hardy-Weinberg equation?A.the frequency of the recessive allele in a populationB.the frequency of the dominant allele in a populationC.the frequency of the...
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