Biology 1023 Final Exam Based With Correct Answers
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Course
Biology 1023 Fin
Institution
Biology 1023 Fin
Which condition(s) is/are likely to be found in a habitat near or in the hydrothermal vents
of Lost City? - CORRECT ANSWER-extreme heat
extreme pressure
basic ph
anaerobic
Miller and Urey demonstrated the formation of organic molecules from simulating a
primitive Earth atmosphere contain...
Biology 1023 Final Exam Based With
Correct Answers
Which condition(s) is/are likely to be found in a habitat near or in the hydrothermal vents
of Lost City? - CORRECT ANSWER-extreme heat
extreme pressure
basic ph
anaerobic
Miller and Urey demonstrated the formation of organic molecules from simulating a
primitive Earth atmosphere containing which of the following gases? - CORRECT
ANSWER-water vapor, hydrogen, methane, and ammonia.
Know the order of evolution of the eukaryotic organisms such as invertebrates, algae,
protozoa, amphibians, reptile, birds and mammals. - CORRECT ANSWER-
algaeinvertebratesvertebratesamphibiansreptilesmammals
Which of the following places the classification levels of species in the correct order
from broadest category to most specific? - CORRECT ANSWER-
kingdomphylumclassorderfamilygenusspecies
What are the characteristics of prokaryotes? - CORRECT ANSWER-they are
unicellular.
they have no membrane-bound organelles.
their DNA floats freely in the cytoplasm.
they are microscopic.
Know the all the differences between prokaryotes and eukaryotes. - CORRECT
ANSWER-Prokaryotic cells are about the size of an individual mitochondrion.
Prokaryotic cells have ribosomes and circular DNA not contained in a nucleus, and they
lack the internal structure of eukaryotes.
Be able to explain halophiles, methanogens, and thermophiles. - CORRECT ANSWER-
Salty
Marshy areas or bottom of the sea
High temp. above 100 degrees C
Difference between Flagella; Pili - CORRECT ANSWER-Long structures that help
bacteria move are called ________, while shorter, hair-like structures that enable
bacteria to stick to a surface are called ________.
, The members of the domain Eukarya include ___________________-. - CORRECT
ANSWER-plants, animals, fungi, and protists
Know the adaptations from earliest to most recent that gave rise to the several plant
groups that helped plants adapt to different terrestrial environment. - CORRECT
ANSWER-bryophytes, ferns, gymnosperms, and angiosperms
Know the plant adaptations in order from earliest to most recent that are used to classify
members of the plant kingdom. - CORRECT ANSWER-nonvascular, vascular, seeds,
and flowers
Know the distinguishing characteristics of the phylum Arthropoda. What organisms are
classified as arthropods? - CORRECT ANSWER-hard, jointed exoskeleton and four
pairs of jointed legs. It is a(n) arthropod and insect
What is food partitioning? Food web? Food chain? - CORRECT ANSWER-native bees
use a food non-native bees cant use effectively
web- complex interconnection of feeding relationships in a community
chain- linked series of feeding relationships in a community in which organisms further
up the chain feed on ones below
Know the causes of human skin color variation. - CORRECT ANSWER-Exposure to
sunlight.
folate stores in the body.
vitamin D production.
melanin expression.
What are the role of Vit-D and folic acid in the development of human skin color? -
CORRECT ANSWER-Sunlight degrades folate but helps build vitamin D.
What is mitochondrial eve? Why scientists say that mitochondrial eve is every human's
ancestry? - CORRECT ANSWER-an African maternal ancestor of all humanity today
Only females pass on mitochondrial genes in the egg cell.
day
Define with example population, community, and ecosystem and place them in order of
their complexity - CORRECT ANSWER-Notecard logistic
What is the difference between the logistic and exponential growth curve? - CORRECT
ANSWER-notecard
Be able to explain uniform, random and clumped distribution pattern. - CORRECT
ANSWER-notecard
What is carrying capacity? What happens to a population when it reaches its carrying
capacity? - CORRECT ANSWER-notecard
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