Bio 212 – exam 2 - Study guides, Class notes & Summaries

HESI Nursing Entrance Exam Study Guide Review Questions With Answers 2024/2025: Math, Vocabulary, Anatomy and Physiology, Reading Comprehension. Select the word or phrase that will identify the correct meaning of the underlined word. Progeny is a term used to describe a person’s A. creditors B. offspring C. hereditary disease D. health status 2. Select the meaning of the underlined word in the sentence, The proliferation of resistant bacteria has alarmed medical professionals. A....

Select the word or phrase that will identify the correct meaning of the underlined word. Progeny is a term used to describe a person’s A. creditors B. offspring C. hereditary disease D. health status 2. Select the meaning of the underlined word in the sentence, The proliferation of resistant bacteria has alarmed medical professionals. A. increase B. reduction C. strength D. appearance 3. What is the best description of the word laceration? A. The means by which nursing m...

The sequence of one strand of DNA is shown below. Which of the following is the sequence of its complementary strand? 3′ ATTTGGCC 5′ 5' TAAACCGG 3' DNA polymerases are enzymes that build DNA. They catalyze ____ reactions leading to the formation of ____ bonds. condensation; phosphodiester A bacterium is infected with an experimentally constructed bacteriophage composed of the T2 phage protein coat and T4 phage DNA. The new phages produced would have -------. T4 protein and T4 DNA Which ...

What filaments maintain cell shape (pull), divide animal cells into 2, ad move organelles/ cytoplasm (2 coiled strands)? Actin filaments (microfilaments) What filaments maintain cell shape (pull) and anchor the nucleus (fibers wound into thick cables)? Intermediate filaments What filaments maintain cell shape (push), move cells with flagella or cilia, and move chromosome through cell division (hollowed tube)? Microtubules What are the subunits of actin? Actin molecules (globular proteins) Wh...

what is a protist in the most general sense? An informal group of primarily aquatic eukaryotic organisms with diverse body forms, types of reproduction, modes of nutrition, and lifestyles -Algae, water molds, slide molds protozoa what are some different body plans of protist? -Mostly unicellular -some form colonies -some are coenocytic -some are multicellular What are some modes of nutrition for protists? - most algae are autotrophic photosynthesizes - Some heterotrophs obtain nutrients by abs...

How do liver cells obtain iron from the blood transferrin; endocytosis How do endosomes/lysosomes in liver cells free iron from transferrin from acidity from the proton how do endosomes/lysosomes in liver cells export iron for cellular use iron/H+ co-transport Where is iron oxidase found in the liver cells on the plasma membrane How do liver cells export iron ferroportin how do liver cells store iron ferrotin What does low levels of O2 do to hepcidin blocks it What happens when there is a...

Which of the following mutations would be most likely to have a harmful effect on an organism? -a single nucleotide insertion downstream of, and close to, the start of the coding sequence -a single nucleotide deletion near the end of the coding sequence -a deletion of three nucleotides near the middle of a gene -a single nucleotide deletion in the middle of an intron a single nucleotide insertion downstream of, and close to, the start of the coding sequence Which of the following methods is NOT...