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Zoology Final Exam ATU Questions with Verified Answers 5) Distinguish between epidermis and dermis in vertebrate integument, and describe structural derivatives of these two layers. - Answer-Outermost protective layer of dead keratinized epithelial cells that gives rise to most derivatives of integument such as hair, feathers, hooves, and claws, cells undergo frequent mitosis to renew layers that lie above the thick layer of living tissue below the epidermis that forms the true skin, con...

Zoology Exam Questions with Latest Update Which of the following traits are unique to the spiders? - Answer-Book Lungs Cells that secrete mucus in the epidermis of the Turbellaria are called - Answer-rhabdites The hirudineans - Answer-usually lack setae Some of the nematodes are successful as endoparasites because their bodies are covered by a - Answer-nonliving cuticle. Some gastropods have a horny plate that covers the shell aperture; called an osphradium - Answer-False Mem...

Zoology exam questions and answers What type of skeletons do arthropods have? - Answer-exoskeleton How many antennae do insects have? - Answer-two, one pair How many legs do insects have? - Answer-6 Which class are beetles in? - Answer-insects How many legs do spiders have?- - Answer-8 Which organism falls under the order Chelicerae - Answer-snakes Which structure is used by the spider to secrete a web? - Answer-spinnerets/ abdomen Which body part of the spider is used to...

Zoology Exam Q&A Phylum: Chordata Subphylum: Vertebrata - Answer-vertebrates: Phylum, subphylum Phylum: Chordata , Subphylum: Vertebrata, Super Class: Agnatha - Answer-Jawless fishes Phylum: Chordata , Subphylum: Vertebrata, SuperClass: Gnathostomata - Answer-Jawed Phylum: Chordata , Subphylum: Vertebrata, SuperClass: Gnathostomata, Class: Chondrichthyes - Answer-Cartilaginous Fishes: Sharks , Skates and Rays Phylum: Chordata , Subphylum: Vertebrata, SuperClass: Gnathostomata, C...

zoology exam review questions and answers biogeography - Answer-what is the study of geographic distribution of plants and animals called? molds, casts, intact, tracks, mummified - Answer-what are the major types of fossils? analogous - Answer-what are structures called that are used for the same purpose but done have the same structure? homologous - Answer-what are structures called that are in different organisims but have similar structure and function? vestigial - Answer-what ...

Zoology Exam 5 – Roelke Questions and Answers Describe hormonal control in crustaceans - Answer--Usually initiated by environmental stimuli -Stops production of molt inhibiting hormone from the X-organ (neurosecretory cells) -Promotes release of molting hormone from the Y-organs, which lie near mandibles, initiate molting -Androgenic glands occur in some males that don't develop in females, lead to development of secondary sexual characteristics Explain crustacean feeding - Answe...

BIOLOGY FINAL EXAM REVIEW QUESTIONS WITH COMPLETE ANSWERS Which of the following solutions has the least(lowest) concentration of hydrogen ions [H+]? A) gastric juice at pH 2 B) vinegar at pH 3 C) tomato juice at pH 4 D) black coffee at pH 5 E) household oven cleaner at pH 12 - ANSWER-E) household oven cleaner at pH 12 What is a phospholipid? A) a protein with tertiary structure B) a lipid made with two fatty acids, glycerol, and phosphate head group. C) a lipid that makes...

Biology final exam living systems questions and answers cell divisions are called_____ and do not go through G1 or G2 phases in the cell growth cycle. therefore, they split but do not grow - ANSWER-cleavages stem cells - ANSWER-basic cells, unspecialized, but have the ability to form any cell cell differentiation - ANSWER-process of stem cells dividing into two daughter cells, one new stem cell, and one differentiated cell totipotet - ANSWER-total package, a stem cell that can form...

BIOLOGY EOC REVIEW QUIZ QUESTIONS WITH CORRECT ANSWERS cellular respiration - ANSWER-process that releases energy by breaking down glucose and other food molecules in the presence of oxygen centriole - ANSWER-organize the spindle fibers to separate chromosomes during animal cell mitosis centromere - ANSWER-area where the chromatids of a chromosome are attached chlorophyll - ANSWER-green pigment in plants that absorbs light energy used to carry out photosynthesis chloroplast - ANSW...

BIOLOGY EOC REVIEW QUESTIONS AND ANSWERS somatic - ANSWER-Are stem cells somatic or gametes? by activating certain parts of DNA - ANSWER-How does differentiation occur? DNA Replication - ANSWER-What process occurs in the nucleus and copies DNA? DNA's hydrogen bonds unzip by helicase - ANSWER-During DNA replication complimentary bases are paired by Adenine matching to Thymine and Guanine matching to Cytosine. What happens first before pairing can occur? To produce ATP for cellu...

BIOLOGY EOC REVIEW QUESTIONS #1 WITH COMPLETE SOLUTIONS A human gene is inserted into a bacterial plasmid. - ANSWER-Which is a step in the process of producing transgenic bacteria? a gamete with an extra chromosome forming - ANSWER-Which would most likely produce a mutation that is passed on to offspring? Individuals with favorable variations survive and reproduce. - ANSWER-A large population of cockroaches was sprayed with an insecticide. A few of the cockroaches survived and produced ...

BIOLOGY EOC REVIEW PACKET EXAM QUESTIONS WITH COMPLETE ANSWERS Passive Transport - ANSWER-Requires energy? NO Low to high or High to low? High to Low Examples Diffusion & osmosis Active Transport - ANSWER-Requires energy? YES Low to high or High to low? Low to high Examples Exocytosis & endocytosis When does the duplication of DNA occur? - ANSWER-S phase during Interphase What is a cell doing during the GI and G2 periods? - ANSWER-G1: cell growth; G2: cell prepares to divid...

BIOLOGY EOC Review Cells Exam Q&A Prophase - ANSWER-the chromosomes condense; the nuclear membrane breaks down; spindle fibers attach to centromeres of the sister chromatids Metaphase - ANSWER-the spindle fibers move the sister chromatids to the center of the cell; the chromatids line up along the equator Anaphase - ANSWER-the spindle fibers pull the sister chromatids apart at their centromeres; each chromatid is an exact duplicate of its parent chromosome; one chromatid from each pair ...

BIOLOGY EOC QUESTIONS WITH COMPLETE SOLUTIONS theory - ANSWER-well-tested explanation that unifies a broad range of observations fossil - ANSWER-preserved remains or evidence of an ancient organism artificial selection - ANSWER-selection by humans for breeding of useful traits from natural variation struggle for existence - ANSWER-competition among members of a species for food, living space, and the other necessities of life fitness - ANSWER-ability of an organism to survive and ...

BIOLOGY EOC PRACTICE TEST QUESTIONS AND ANSWERS What are the subunits of DNA and their function? A. nucleotides that store information B. monosaccharides that provide quick energy for the cell C. lipids that store energy and provide insulation D. proteins that provide the building blocks for the structural components of organisms - ANSWER-Nucleotides that store information How does the amount of energy resulting from fermentation compare with that of aerobic respiration? A. A...

BIOLOGY EOC PRACTICE EXAM QUESTIONS AND ANSWERS Two gametes containing 20 chromosomes fuse during fertilization. How many chromosomes will the zygote cell contain? - ANSWER-Forty A molecule can easily pass through the selectively permeable membrane of an animal cell. Which of these most likely describes the molecule? - ANSWER-very small and not charged Which of these directly allows blood cells to transport oxygen to various parts of the body? - ANSWER-Hemoglobin One species of Galap...

BIOLOGY EOC PRACTICE EXAM Q&A What is the process of moving molecules across the membrane and DOES require energy - ANSWER-Active Transport What is the process that DOES NOT require energy - ANSWER-Passive Transport Know the Molecule of DNA - ANSWER- If a mutation occurs in a somatic cell, what cell will be affected? - ANSWER-Only daughter cells If a mutation occurs in a gamete, what cells will be affected? - ANSWER-All cells What are 2 other forms of asexual reproduction? - AN...

BIOLOGY EOC GRADE 10 QUESTIONS WITH COMPLETE ANSWERS The cytoplasm divides - ANSWER-What happens during cytokinesis? The cell could not control its growth rate and would continue to divide - leads to cancer - ANSWER-If the cell cycle is controlled by enzymes, what might result if the genes that control the production of these enzymes are damaged? Interphase - ANSWER-DNA replication Prophase I: - ANSWER-Homologous chromosomes pair up forming a tetrad Metaphase I: - ANSWER-tetrad...

BIOLOGY EOC FINAL PRACTICE EXAM QUESTIONS WITH COMPLETE ANSWERS What is the advantage of cells being so small? - a. Small cells contain a greater quantity of enzymes than large cells. b. Small cells do not require energy and get everything they need from osmosis. c. The cell has a smaller surface area to volume ratio which means it can move nutrients into the cell and waste out more efficiently. d. The cell then has a larger surface area to volume ratio which means it can move nutrients ...

BIOLOGY EOC 9TH GRADE EXAM QUESTIONS AND ANSWERS Silent Mutation - ANSWER-When the Amino Acid sequence stays the same after the mutation Missense mutation - ANSWER-If it changes 1 Amino Acid Nonsense mutation - ANSWER-If it causes a STOP codon the protein is nonfunctional, this is the worst kind. Pedigree chart - ANSWER-a "family tree" of inheritable disorders within a family. Binomial Nomenclature - ANSWER-Scientist around the world invented this latin 2 word naming system ...