Part 1 of 1 - | 84.0/ 100.0 Points | Question 1 of 25 | 0.0/ 4.0 Points | Course extensions are available for which of the following reasons? | | | | A. documented military deployment. | | | | | B. "too busy" with work and family commitments. | | | | | C. vacation. | | | | | D. all of the above. | | Answer Key: A Feedback: APUS Professors can provide course extensions for documented military deployment and military-related activities. Students are not eligible
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Question 1 2 out of 2 points Which of the following statements about meiosis is true? Selected Answer: a. The chromosome number in the resulting cells is halved. Question 2 2 out of 2 points The mitotic spindle Selected Answer: e. is composed of two different types of microtubules. Question 3 2 out of 2 points A chromatid is Selected Answer: e. one-half of a newly replicated eukaryotic chromosome. Question 4 2
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contained two chromosomes while somatic cells contained four. B. Fertilization 1. van Beneden proposed in 1887 that an egg and sperm could fuse to form a zygote. 2. The fusion of gametes is called fertilization or syngamy. C. Meiosis 1. A reduction division is required to reduce the number of chromosomes to half so sexual reproduction can occur. 2. This reduction division is known as meiosis. D. The Sexual Life Cycle 1. Adult cells are diploid‚ and gametes are haploid. 2. Sexual reproduction joins
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Chapter 10: The Triploblastic‚ Acoelomate Body Plan 1) Which of the following is not an acoelomate? a) Platyhelminthes c) Gastrotrichia b) Rotifera d) Turbellaria 2) Three important characteristics first appeared in the acoelomates. Which of the following is not one of them? a) bilateral symmetry c) an excretory system b) a true mesoderm d) nervous tissues 3) Acoelomates lack a body cavity because the __________ cells completely fills the area between the
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DNA is the biomolecule that provides the information for that organism. Which of the following statements about DNA is CORRECT? ……….. All cells in an organism have the same DNA‚ but differently expressed‚ providing specific cellular functions. Which of the following molecules is not found in RNA? ………… Thymine. Which of the following types of molecule would be most abundant in a typical animal cell? ‚‚……… Water. While studying the biochemistry of a species of plant found in alpine bogs‚ a biologist
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Introduction to Biology Quiz Question 1 Points: 10 out of 10 Aristotle’s statement “The whole is much greater than the sum of its parts.” Explains which of the following? ****Emergent Properties**** Question 2 Points: 10 out of 10 On the surface of the eye is a transparent‚ flexible covering called the cornea. This structure would best be classified as a... ***tissue*** Question 3 Points: 10 out of 10 Proteins within muscles interact‚ causing the whole muscle to shorten (contract). Which
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Adapted from L. Miriello by S. Sharp AP Biology Guided Reading Chapter 23 Evolution Name __________________________ 1. What is the smallest using of evolution and why is this important to understand? 2. Define the following terms: a. Microevolution b. Population c. Population genetics d. Gene pool 3. What is the Hardy-Weinberg Theorem and why does it appear to be an apparent contradiction to evolution? 4. What is Hardy-Weinberg equilibrium? What are the five conditions for H-W
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PageOut® Quick-Assessment Preview http://hawwat.pageout.net/page.dyn/instructor/assessment/quick_assessme... Quick-Assessment Review BIO Instructions BIO Go to : http:// This assessment is worth 30 points. 1. The Shine-Dalgarno sequence is a (1 point) a. b. prokaryotic mRNA sequence that binds lF-3. prokaryotic mRNA sequence that binds the 16S rRNA of the small ribosomal subunit. prokaryotic mRNA sequence that binds the 16S rRNA of the large ribosomal subunit. eukaryotic rRNA sequence
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1994 AP Biology SECTION I Time – 1 hour and 30 minutes Directions: Each of the questions or incomplete statements below is followed by five suggested answers or completions. Select the one that is best in each case and then fill in the corresponding oval on the answer sheet. 1. Which of the following is the most abundant carbon-containing compound in the atmosphere of the Earth? (A) Carbon monoxide (B) Carbon dioxide (C) Carbon tetrachloride (D) Ethane (E) Ozone 2. During hibernation
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Rank the following terms from largest to smallest: ecosystem‚ population‚ biosphere‚ community. biosphere (largest) ecosystem community population (smallest) ecosystem (largest) biosphere community population (smallest) biosphere (largest) ecosystem population community (smallest) ecosystem (largest) community biosphere population (smallest) Which of the following includes the other three: ecosystem‚ population‚ biosphere‚ community. The ecosystem contains all the communities
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