Ohio University

T/F: Postmenopausal women have decreasing levels of estrogen, thus the growth plates in their long bones disappear resulting in an increased risk of osteoporosis. - Answer False The limbs are part of the ________ skeleton. - Answer appendicular What does a contraction do? - Answer shorten distance between bones, Skeletal muscle moves bone What are the muscle groups? - Answer a. Synergistic: groups work together b. Antagonistic: groups oppose each other What ...

What did the human genome project accomplish? - Answer It was an international research effort to determine the sequence of the human genome and identify the genes that it contains We inherit chromosomes in pairs. In a chromosome DNA is wrapped around what? What is chromatin? - Answer Chromatin = the substance distributed in the nucleus of a cell that condenses to form chromosomes during cell division; it consists mainly of DNA and proteins called histones What are genotypes an...

Evolution - Answer The change in genetics in a population over time. Describe two major differences between eukaryotic and prokaryotic cells. - Answer Which type of cell was the first cell on the planet? - Answer When did the following occur: Formation of the Earth? - Answer When the following occur: first prokaryotic cells? - Answer When did the following occur: first eukaryotic cells? - Answer When did the following occur: first human ...

ovulation - Answer release of the egg from the ovary vasectomy - Answer small section of the ductus deferens is removed and tied tubal ligation - Answer uterine tubes are cut and tied Transfer RNA - Answer decodes the information in the codons so that we get the correct sequence of amino acids in proteins DNA sequencing - Answer mix template DNA with free nucleotides fluorescent nucleotide is incorporated into growing DNA molecule - Answer becom...

How would you describe the first organisms on the planet? - Answer They were single-celled Which of the following is a true statement about taxonomy? - Answer Eukarya is more inclusive than a phylum There is a population of frogs on the island of Madagascar that almost exclusively live in trees. Currently, most of the forests in the area where these frogs live are being cut down for agriculture. There are a few frogs in that population that only live on the ground by digging sh...

Describe 2 major differences b/w prokaryotic & Eukaryotic cells. - Answer Prokaryotic: single-celled, no organelles Eukaryotic: DNA in Nucleus, membrane bound organelles Which type of cell was the first type on the planet? - Answer Prokaryotes When did the following occur: formation of Earth ,1st Prokaryotic cells, 1st Eukaryotic , 1st humans, modern humans? - Answer Formation of Earth: ~4.6 billion yrs ago 1st prokaryotes: ~3.8 billion yrs ago 1st Eukaryotes: ~1.7 billio...

Four main tissue types: - Answer epithelial, connective, nervous, muscle Tissue: - Answer group of cells that work for a common function Epithelial tissues are found: (3) - Answer coverings, linings, and glands How are epithelial tissues named: - Answer layers (simple, stratified) and shape (columnar, cubodial, squamous) How are connective tissues named: - Answer fibrous and specialized What are the four specialized connective tissue types: - Answer ...

Select the correct sequence of steps as energy is extracted from glucose during cellular respiration - Answer glycolysis → acetyl CoA → citric acid cycle → electron transport chain What is the correct general equation for cellular respiration - Answer C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + ATP energy Which of the following processes takes place in the cytosol of a eukaryotic cell? - Answer glycolysis In what organelle would you find acetyl CoA formation, the citric a...

Why cells are small - Answer So that they can transport materials easier What convolutions/ folds increase - Answer Surface area 2 major events of endosymbiotic theory - Answer 1. Plasma membrane folded in on itself 2. A prokaryotic cell engulfed another one What endosymbiotic theory explains in terms of evolution - Answer How eukaryotic cells came about/originated 2 most common molecules that make up cell membranes - Answer Phospholipids and protein ...

What does insulin do? - Answer lowers blood glucose levels Explain how normal blood sugar is regulated - Answer insulin brings it down and glucagon brings it up What does glucagon do? - Answer raises blood glucose levels Where is glycogen stored that helps raise blood sugar levels when levels get low? - Answer liver Where is glucagon and insulin made? - Answer pancreas About what % of the US population has diabetes? - Answer 10% In general, w...