Answers edited by Mandira P.
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What are the positive impacts of dissecting animals?
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What is the function of the mitochondria?
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How do restriction enzyme cut at specific sequences?
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What is the function of the synaptic terminal (part of the neuron)?
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How are amino acids, polypeptides, and proteins related?
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How do you use the Hardy-Weinberg principle?
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If you inherit the genotype AO for blood from your parents, what blood type do you have?
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Who discovered DNA?
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What is the structure and function of the compact bone?
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How are genes present in a chromosome.?
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Is the luteal phase measured by the number of days with temps above the coverline or by the number of days from ovulation to the first day of menstruation?
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What can you conclude about an ecosystem with many trophic levels?
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Do toxoid vaccines result in passive or active immunity? How can this be explained?
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What is the difference between the ways in which tadpoles and adult frogs obtain oxygen?
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Is there any true chordate without heart?
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What does the reproductive system of a frog do? How is this similar to the human reproductive system?
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What is microevolution compared to macroevolution?
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How are the human and frog urinary systems similar?
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How are the male and female pelves different?
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How did Charles Darwin's fossil record provide evidence for evolution?
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Why was Anton van Leeuwenhoek able to see single-celled organisms that no one else had ever seen?
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How does a frog's heart differ from a human's heart?
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What happens to characteristics found in one generation of a species as it reproduces and has offspring?
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What are the factors that influence the process of evolution?
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What are the positive impacts of dissecting animals?
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How did endosymbiosis change life on earth?
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When does geographic isolation occur?
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What is industrial melanism?
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Why is the pH of arterial blood higher than venous blood?
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What animal classification is a puffin?
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What is convergent evolution? May we include a fossil to describe convergent evolution?
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What is the function of rough endoplasmic reticulum?
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According to evolutionary theory, what mechanism is responsible for providing new information that leads to evolutionary change?
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Where is nucleolus located? What is role of nucleolus in cell?
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What is the Hardy-Weinberg equation used for?
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Is chromatin a DNA strand not yet in the form of chromosomes?
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What theory proposes that evolution occurs steadily in tiny changes over long periods of time?
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Coconut oil is fatty substance, hence must be composed of fatty acids. Then why doesn't it taste sour?
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What is the main purpose of a flower? Of a fruit?
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Why must larger animals have an efficient respiratory system?
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What is the main pumping chamber of the heart?
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How does the nephron work?
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How do living things use ATP?
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What does the prefix "ARCHEA" mean?
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What are extra embryonic membranes? What is their role in embryonic development?
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Is chromatin a DNA strand not yet in the form of chromosomes?
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How has human activity caused the evolution of pathogenic bacteria into "superbugs"?
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What characteristics are common to fish?
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Why was the primitive atmosphere of Earth more conducive to the origin of life than the modern atmosphere?
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How are polysaccharides and proteins similar?
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What is the process of gastrulation?
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The diploid number for fruit flies is 8 while that for crickets is 32. If no crossing over took place, would the genetic variation among offspring from a given pair of parents be greater in fruit flies or crickets?
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What happens to proteins within the endoplasmic reticulum?
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In a food web, a key organism is generally absent. What is it?
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Which represents an ecosystem better: A food chain or food web? Why?
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What do amoebas use for movement?
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What substances are absorbed into the lymph capillaries?
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What is the taxonomy of a beagle?
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How do the vacuoles of animal cells differ from those of plant cells ?
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What are myofilaments?
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Why is mRNA called a messenger RNA?
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In a neural pathway, what is a synapse?
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Which structure in a grasshopper has a function similar to that of the alveoli of a human?
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What happens when a nerve impulse reaches a synapse?
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Which chemicals are regarded as lipids? Are dietary fats same as lipid?
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How can I tell the Bowman's Capsule and Renal Corpuscle apart?
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How many walls does the human heart have?
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Explain the term Ovoviviparous ?
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What is bioremediation?
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What happens in the stomach?
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What is the sodium potassium pump? How does it work?
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How do nucleic acids function?
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What causes genetic drift?
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How have scientists changed their mind about Darwin's theory of natural selection?
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Which group of fish do scientists believe amphibians evolved from?
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Why is there a limit to the number of links in a food chain?
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Why must larger animals have an efficient respiratory system?
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A chance event that leads to evolutionary changes in the gene pool is termed what?
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What are the somatic nervous system, parasympathetic nervous system, sympathetic nervous system and ANS?
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How does natural selection affect allele frequency?
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Why can fraternal twins be different genders, but identical twins are always the same gender?
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How is DNA anti-parallel?
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What was Robert Hooke's contribution to biology?
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How do limiting factors affect the population of the arctic tundra?
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What are the functions of voluntary and involuntary muscles?
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How would you compare the structures and functions of arteries, capillaries, and veins?
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How would you characterize a blastula?
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What are the 3 germ layers of an animal embryo and what does each give rise to? Which animal phylum has only 2 of these germ areas?
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What could be an example of sex influenced trait?
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