TESTSOLVER9 STORE

associative learning - Answer ability to associate one environmental feature to another adaptations - Answer inherited characteristics of organisms that enhance their survival and reproduction in specific environments artificial selection - Answer selecting and breeding individuals that possess desirable traits analogous - Answer features share similar function, but not common ancestry analogy - Answer similarity between organisms due to convergent evolu...

Nervous system - Answer circuits of neurons and supporting cells neuronal plasticity - Answer the ability nervous system to change after birth. Changes to the number of connections between neurons that take place during an individual’s lifetime Embryonic neural development and neuronal plasticity - Answer synapse formation involved in both short term memory - Answer information stored for a short time, released if not used long term memory - Answer act...

Evolution - Answer Descent with modification Fossils - Answer Remains or traces of organisms from the past Strata - Answer New layers of sediment cover old ones and compress them into super-imposed layers of rock Adaptations - Answer Inherited characteristics of organisms that enhance their survival and reproduction in specific environments Natural Selection - Answer A process in which individuals that have certain inherited traits tend to survive and re...

Lecture 19 - Darwinian Evolution - Answer *SEQ Pre-Darwin Ideas* *SEQ, INTERPRET Darwin's work/ideas* *CC evidence for evolution* Which scientists had prevalent observations/influenced Darwin? What were their contributions? - Answer Linnaeus (Hutton&Lyell) Lamarck Malthus *Linnaeus* - proposed binomial nomenclature hierarchy system (Kingdom, Phylum, Species etc...), classified biodiversity *Hutton* - gradualism; observed that natural processes produced such s...

Identify chromosome number. In the following image, cell A has _______ chromosomes and cell B has ________ chromosomes a. 6, 6 b. 6, 3 c. 12, 6 d. 3, 6 - Answer a. 6, 6 White-tailed deer have 70 chromosomes in each of their kidney cells. During the cell cycle of a deer kidney cell, there are _______ chromosomes in the cell during interphase and ______ chromosomes in the cell during the mitotic phase. a. 35; 70 b. 70; 35 c. 35; 35 d. 70; 70 - Answer d. 70; 70 A cell th...

Analysis of ancient rocks has shown that the atmosphere of early Earth was very low in free oxygen (O_2) and that simple organic compounds probably accumulated in shallow water. Which of the following does this support? a. Serial endosymbiosis b. Iron-sulfur world hypothesis c. RNA world hypothesis d. Oparin-Haldane hypothesis - Answer d. Oparin-Haldance hypothesis Identify which statement best describes the term 'Chunking' with respect to learning a. Learning sets of rela...

Identify chromosome number. An organism with a diploid number of 2n=16 has how many pairs of homologous chromosomes? A. 32 B. 8 C. 16 D. 4 - Answer B. 8 DNA molecules migrate through a polyacrylamide gel according to: A. charge on the phosphate group. B. restriction site sequence. C. nucleotide sequence. D. size; shorter fragments move faster. - Answer D. size; shorter fragments move faster. Identify which of the following processes use a polymerase. I. DN...

Functions of cell division - Answer reproduction growth and development tissue renewal Genome Prokaryotic vs. Prokaryotic - Answer all DNA in a cell Prokaryotic- single DNA molecule Eukaryotic- several DNA molecules DNA molecules in cell are packages into chromosomes Chromatin - Answer Eukaryotic chromosomes consist of chromatin, a complex DNA and protein that condenses during cell division Ploidy - Answer # of chromosomes in a cell Haploid cell (n) - ...

Memory - Answer storage Learning - Answer using information Gene Expression - Answer how your DNA is used Signal Transduction - Answer when your expression occurs Neuronal Plasticity - Answer modified after birth, meaning connections in the brain can be remodeled by experiences Synapses - Answer tiny spaces between neurons, tells brain what is important encode - Answer permanent connections in the brain store - Answer memory in...

Which of the following macromolecules involves monomers that are sugars? A. Starch B. Protein C. Phospholipids D. Fatty acids - Answer starch What is the composition of a single cell? - Answer 70-90% H2O, rest is mostly carbon based molecules In what ways does the carbon backbone vary? - Answer length, double bond position, branching, presence of rings What are the 7 functional groups? - Answer hydroxyl, carbonal, carboxal, amino, sulfhydryl, phosphate, methyl ...

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Which of the following terms indicates the ecological role that an organism plays in a community? - Answer Niche Which of the following characteristics distinguishes members of the domain Eukarya from members of the domains Archaea and Bacteria? - Answer The presence of a nuclear envelope Valine is typically classified as a hydrophobic amino acid because a valine molecule has which of the following types of side chains? - Answer Nonpolar A teacher asks students to desc...

Volumetric and Erlenmeyer flasks - Answer 2 types of flasks Volumetric flasks - Answer Used to accurately prepare a specific volume and concentration of a solution Erlenmeyer flask - Answer Used for mixing, transporting, and reacting, but are not appropriate for accurate measurements Pipette - Answer used to accurately measure small amounts of liquid Repipette - Answer A hand-operated pump that dispenses solutions Beakers - Answer used to measur...

what is considered the central atom of organic compounds - Answer carbon how many valence electrons does carbon have - Answer 4 what kind of bonds does carbon form - Answer covalent organic molecules contain what - Answer carbon and hydrogen are organic compounds more or less soluble in water than inorganic compounds? - Answer less four classes of organic compunds - Answer carbohydrates, lipids, proteins, nucleic acids do inorganic molecules ...

Pros of stem cell research - Answer Curing genetic diseases Growing skin for burn victims Growing new organs Cons of stem cell research - Answer Harvesting embryonic stem cells kills the embryo, what constitutes a viable embryo? Cons of genetically modified foods - Answer Man should not interfere, allergens, modifications not contained-could pass in to wild species Cons of cloning - Answer - reduced gene pool - animals less healthy - worries that humans coul...

Vascular Plant - Answer has true leaves, stems, roots that contain xylem and phloem Nonvascular Plants - Answer lack true leaves, stems, and roots and do not have any true vascular tissue but instead rely on diffusion and osmosis to transport most materials or recourses needed to survive endotherms - Answer Animals (such as birds or mammals) that can regulate their body temperature regardless of the environments. ectotherms - Answer An animals that warms itself m...

What is Interphase? - Answer - mainly growth of a cell occurs in this phase rather than cell division - most cells live here - except cancer What is Mitosis? - Answer active cell division What is the G1 phase (growth phase)? - Answer - Occurs within interphase - most of cell's life - more organelles & proteins What is the S phase (synthesis)? - Answer -DNA replication of 23 pairs (half from mom & half from dad) - results in 46 pairs What is the G...

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Distinguish among types of symbiosis - Answer Mutualism Commensalism Parasitism Normal Microbiota - Answer The microbes that colonized the surfaces of the body without normally causing disease Two main types of the normal microbiota - Answer Resident Transient Resident - Answer Remain a part of the normal microbiota of a person throughout life Most are commensal Begin gaining your resident microbiota as you pass through the birth canal Transient - Ans...

Quorum Sensing (intra-species) - Answer LuxI--> autoinducers --> LuxR binds to autoinducers -->bioluminescence Quorum Sensing (inter-species) - Answer LuxS --> AI2 autoinducer --> binds to LuxPQ --> phosphorylates LuxO--> activates LitR --> activates LuxR --> begin transciption --> bioluminescence Numerical Taxonomy - Answer Grouping organisms based on their similar traits DNA/DNA Hybridization - Answer comparing organisms based on t...