Protostomes - Study guides, Class notes & Summaries

BIO 101 FINAL Exam Questions and Answers With 100% Correct Solutions 2024 Graded A+ STRAIGHTERLINE. which cofactor is involved in the Calvin cycle reactions? NADP+ segments of DNA that are not part of the gene are called introns which of the following is not true of ribosomes they bind only one type of amino acid which part of an operon is incorrectly matched with its function? regulator--binds to the repressor protein cells of the ground tissue system are called parenchyma, collenchyma, an...

Imagine you are a scientist who has discovered a new organism on a scientific expedition. What specific characteristics would you investigate in order to determine if it is an animal? Correct Answer Some features to investigate would include the type of nutrition (autotrophy vs. heterotrophy), digestion (internal or external), movement, presence of sensory apparatus, the types of junctions between cells, presence of Hox genes, and the type of extracellular matrix present in the organism. Beca...

Bio 117 exam 2 quiz all answers correct Which of the following is NOT a characteristic of ALL animals? A. Heterotrophic B. Together, they form a monophyletic group. C. Multicellular organisms D. Cells lacking cell walls. E. All animals have true tissues and organs. ️All animals have true tissues and organs. Which of the following are characteristics of Phylum Cnidaria? (Select All that Apply) A. Specialized stinging cells B. True Tissues C. Complete ...

What enzyme does HIV use to convert RNA to DNA? [ ] A. DNA gyrase [ ] B. RNA polymerase [ ] C. Reverse transcriptase [ ] D. DNA helicase C Which of the following is TRUE of prokaryotes? I. Simultaneous transcription and translation II. Presence of intron sequences III. Circular DNA [ ] A. I and II only [ ] B. I and III only [ ] C. II and III only [ ] D. I, II, and III B The promoter region of a prokaryotic gene is located ______ to the gene and is the binding site fo...

Cmmb403 midterm exam with 100% correct answers Holt-Oram - answer____ syndrome is a human disease w a developmental basis that causes forelimb and heart defects where radius is missing and theres a hole btw ventricles so oxygenated and deoxygenated blood mixes. It is caused by a mutation of ONE copy of the TBX5 gene that codes for a transcription factor TBX5 - answerthe transcription factor that is mutated in Holt-Oram syndrome - is expressed in the forelimb and the heart (NOT the hind li...

BIO 101 FINAL Exam Questions and Answers With Correct Solutions 2024 STRAIGHTERLINE (100% SOLVED) the calvin cycle reactions are dependent upon a supply of carbon dioxide, NADPH, and ATP which cofactor is involved in the Calvin cycle reactions? NADP+ segments of DNA that are not part of the gene are called introns which of the following is not true of ribosomes they bind only one type of amino acid which part of an operon is incorrectly matched with its function? regulator--binds to the repr...

**Among the characteristics unique to animals is: a. gastrulation b. multicellularity c. sexual reproduction d. flagellated sperm e. heterotrophic nutrition What synapomorphy distinguishes animals as a monophyletic group, distinct form choanoflagellates? a. multicellularity b. coloniality c. heterotrophy d. no cell walls a. multicellularity Based on morphological and molecular data, which living protist group is most closely related to animals? a. poriferans b. nucleariids c. chytrids d. choa...

Albumin - ANS Family of globular proteins that are the most common protein found in blood plasma. It binds water, cations, fatty acids. Main function is to regulate osmotic pressure of the blood Chymotrypsin - ANS Is a digestive enzyme that is secreted by the duodenum. Breaks down proteins and polypeptides. Tyrosinase - ANS rate-limiting enzyme for controlling the production of melanin. Dynein - ANS is known as a "motor protein." used in chromosomal...

Hox genes - control the expression of genes that influence animal morphology (sponges are simple animals that do not have Hox genes) acoelmates - triploblastic animals without a coelom, their bodies are solid and have no cavity. Ancestors of animals... - diverged from ancient fungi, between 675 million and 800 million years ago, believed to be a suspension feeder similar to Choanoflagellates Animals are.. - -multicellular (without cell walls) -heterotropic -develop from embryonic layers ...

Identify the characteristics that distinguish animals from other types of organisms. - Answer-Multicellular Heterotrophic Motile Reproduce sexually Use aerobic metabolism Lack cell walls Have life cycles that include development from undifferentiated cells Have a variety of body plans Distinguish between asymmetry, radial symmetry, and bilateral symmetry. - Answer-Asymmetry: no particular organization Radial symmetry: Circularly organized. If cut in half vertically, the halves will loo...