BIOD 210

n a few sentences, summarize Darwin's theory of natural selection. Your Answer: Natural selection is the theory that the population will weed out the weaker organisms and the strong organisms will be proliferative, survive and reproduce. Natural selection posited that more offspring were produced than an environment could would lead to struggle within a desirable traits for a certain environment d evolve in offspring that would make actually support. Survival ina crowded environme...

True or False: Chromosomes are in a condensed form through most of the cell cycle. @ False Question 2 10/ 10 pts Match the following each of the following terms with the correct description. Plasma Membrane Protects the cell from the out v pect! Nuclear Membrane f Dissolves during mitosis v Nucleus Contains all of the DNA withii v ect! - ; Endoplasmic Reticulum (ER) Studded with ribosomesona v i . —h‘; Cytosol Jelly-like substance within cel wWhich of the following is correct? All ...

Which of the following statements is correct? ( ) m |L Mendel's label of “unit factors” are what we now refer to as chromosomes. i J Answer Genetic characteristics are controlled by unit factors that exist in pairs. Question 2 2/2pts True or False: A dominant gene will always cause the expression of a dominant phenotype in the case of complete dominance¢ 2/ 2pts Question 3 The defect that causes sickle-cell disease is due to a genetic mutation in which of the following? a. Ferr...

Consider the following DNA sequence: 3-AAC TAC TGT GTA -5' a. Write out the complementary RNA sequence, including the 5" and 3. b. Translation starts on which end of the RNA (5' or 3')? c. ldentify the start codon in the complementary sequence you wrote in part a. of this question. Your Answer: A.5'-UUG AUG ACA CAU-3' B. translation begins on the 5' end of the RNA strand C.AUG ol W -UUG AUG ACA CAU -3’ c. AUGTrue or False: Transcription of DNA into mRNA requires...

Explain how have multidrug resistant pathogens in health clinics been propagated. Your Answer: For quite a long time, the first course of treatment for illnesses was use of an antibiotic. Health care providers prescribed antibiotics regardless whether they were actually able to diagnosis the illness be it viral or bacterial or some other disease process. This chronic overuse over time led to bacteria mutating and subsequently developing a resistance. Over time more pathogenic bacteria arose...

rue or False: A chromosomal aberration ion is i an alteration i to the chromosome that results iin a chang ange to the total number of chromosomes, deletions or additions to the chromosome, or even complete rearrangement of chromosomal segments. . True Question 2 0/2pts True or False: Sex chromosomes occur in pairs. .[ True L FalseQuestion 3 2/2pts True or r False: False: Trisomy Tri: / and monosomy i n autosomal chromosomes is generally tolerated better in animals than in plants. Fal...

rue or False: Almost all cancer gene mutations are inherited. :i;fi' False ’ 4/ 4 pts Question 2 ¥ Fill in the Blank. A tumor is confined to a localized region. If that tumor breaks off to invade other issues, it is called a tumor Your Answer: 1) benign 2) malignant benign; malignant[} What are the two properties that are shared by cancer cells? Your Answer: 1) They have the ability to metastasize throughout the body. 2) They have uncontrolled growth and division of their abno...

Exam 1 1. In a few sentences, summarize Darwin's theory of natural selection. Natural selection implies that only organisms that can adapt to withstand harsh environment conditions will survive. “Only the strong survive” 2. Match each description to the correct term using these words: Zebrafish, worms, Fruit fly, Mice o Can be "humanized" - o Extremely inexpensive and extremely short life span – o Transparent egg and embryo - o Simple nervous system that is easy to resear...

BIOD 210 Final Exam | Questions and Answers | 2025 Update | 100% Correct – Portage.