Biology

46 - CORRECT ANSWER -Number of chromosomes a human has Allele - CORRECT ANSWER -Particular form of a gene Allele - CORRECT ANSWER -Variation of a gene Anaphase I - CORRECT ANSWER -Microtubule fibers shorten and pull both sister chromatids with them to the poles Bacteria Cell - CORRECT ANSW...

A controlled experiment is one that A. Proceeds slowly enough that a scientist can make careful records of the results B. May include experimental groups and control groups tested in parallel C. Is repeated many times to make sure results are accurate D. Keeps all environmental variables const...

______ muscle is not voluntary and is responsible for the involuntary movement of internal organs, such as the esophagus - Smooth muscle A molecule (or region of a molecule) that is attracted to water is known as a(n) _________ molecule. - hydrophilic A muscle-forming stem cell is called a wha...

-?- involves the use of pre-existing gradient to drive the active transport of another solute. - CORRECT ANSWER -Secondary active transport -?- is a type of transport that involves pumping ions against a gradient using ATP as a source of energy. - CORRECT ANSWER -primary active transport 2 le...

**** important fact !!! adaptations are driven by coevolution and interspecific interactions - CORRECT ANSWER -- 1. formation of new alleles - new alleles arise by mutation, a change in the nucleotide sequence of DNA - only mutations in cells that produce gametes can be passed to offspring ...

(19) A 30 hour old full term infant has face and chest jaundice. He is breastfeeding well and has an otherwise normal examination. His bilirubin level is 15.5 mg/dL. Which of the following is the most appropriate course of action? A. Recommend cessation of breast feeding for 48 hours and supple...

A bone that is longer than it is wide is categorized as what type of bone? Long bone Irregular bone Short bone Sesamoid bone - CORRECT ANSWER -Long bone A condition in which bone becomes riddled with holes making them brittle and compromises normal function is called osteitis osteoporosis ...

A defining characteristic of fungi is the presence of chitin in the cell walls. Which of following also contain chitin? Select all that apply. A. Mushrooms B. Bacteria C. Yeast D. Molds - CORRECT ANSWER -A, C, D At a generalized level, all cells are comprised of what? - CORRECT ANSWER - ...

4 phase dilution streaking - CORRECT ANSWER --The goal of this method is to isolate a colony or clone from one culture -Most common method -Only deals with one culture -Sample is plated in four different streaks or phases, each phase more dilute than the last Acidophiles - CORRECT ANSWER --B...

____ are large lymphatic nodules that are located in the walls of the pharynx - CORRECT ANSWER -Tonsils An accumulation of lymph in a region where lymphatic drainage has been blocked is called - CORRECT ANSWER -Lymphedema Areas of the spleen that contain large aggregations of lymphocytes are ...