ETHC 210 Exam 1 - Questions and Answers

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ETHC 210 Exam 1 Question 1 3 out of 3 points The Golgi apparatus is a cell organelle found in eukaryotes which is a site where sugars(carbohydrates) are attached to proteins. Question 23 out of 3 points In many cases adult stem cells can be used in place of embryonic stem cells allowing the life of an embryo to be spared. Question 33 out of 3 points Cytokinesis is generally defined as the division of the cell nucleus Question 43 out of 3 points Which of the following is true about giant axon neuropathy? Question 53 out of 3 points Genes are often discussed as the genetic make-up of an individual but we can also talk about them in populations. The genes in a population are collectively referred to as; Question 63 out of 3 points A gene can be defined as a location of a DNA sequence which codes for a protein or part of a protein. Question 73 out of 3 points Which of the following is true about the nucleolus? Question 83 out of 3 points Cell cycle rate varies in different tissues at different times. Question 93 out of 3 points There are now three domains of life based on three different cell types found in nature. Question 103 out of 3 points In the last century, the 20th century, President Bill Clinton declared that which of the following centuries would be the century of biology? Question 113 out of 3 points Stem cells renew tissues but are all lost in childhood. Question 123 out of 3 points When chromosomes are reproduced and separated into a new nucleus during cell division of somatic cells this is called? Question 133 out of 3 points The human exome; a.is constructed of over 20,000 protein coding genes. Question 143 out of 3 points The tips of chromosomes are called telomeres. Question 153 out of 3 points Its estimated that trillions of bacteria make up the human gut microbiome. Question 163 out of 3 points Some companies are now offering to store regenerative blood stem cells for children once they are born. These cells come from the; Question 173 out of 3 points There is only one source of stem cells in the human body. Question 183 out of 3 points Some intermediate filaments are made of keratin. Question 193 out of 3 points The microbiome is; Question 203 out of 3 points There are more than 290 specialized cell types in the human body. Question 213 out of 3 points Polydactyly is a condition which leads to extra fingers and toes .Question 223 out of 3 points Metagenomics involves the study of the DNA of all organisms within an ecosystem. Question 233 out of 3 points Which of the following is true about phospholipids? Question 243 out of 3 points Which of the following is the most accurate definition of the term “genome.” Question 253 out of 3 points The part of the genome which encodes for protein is called;

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