Brainarium

uestion 1 Correct Mark 7.00 out of 7.00 Flag question Question text According to the Federal Trade Commission (FTC), approximately what percent of fraud cases are related to weight loss supplements? Select one: a. 5% b. 12% c. 25% d. 37%Question 2 Correct Mark 7.00 out of 7.00 Flag question Question text To avoid being a victim of a mail-order fraud, you should Select one: a. send cash in the mail rather than a check. b. order quickly to catch a special price. c. repor...

• PE101_SL_V3 • Topic 7: Exercise, Nutrition and Health for Weight Control Started on Monday, 3 March 2025, 7:47 PM State Finished Completed on Monday, 3 March 2025, 7:53 PM Time taken 5 mins 59 secs Grade 70.00 out of 70.00 (100%) Question 1 Correct Mark 7.00 out of 7.00 Flag question Question text The accepted international standards used by the U.S. and the World Health Organization is a BMI of ____ for overweight and a BMI for obesity. Select one: a. >20, >30 b. &...

• PE101_SL_V3 • Topic 8: Flexibility and Back Health Started on Monday, 3 March 2025, 7:54 PM State Finished Completed on Monday, 3 March 2025, 8:01 PM Time taken 6 mins 57 secs Grade 56.00 out of 70.00 (80%) Question 1 Incorrect Mark 0.00 out of 7.00 Flag question Question text Which of the following best describes ligaments? Select one: a. bands of tissue that connect muscles to bones b. bands of tissue not conducive to overstretching c. types of joints that have a big r...

• PE101_SL_V3 • Topic 3: Personal Health and Fitness Assessment Started on Sunday, 2 March 2025, 12:07 PM State Finished Completed on Sunday, 2 March 2025, 12:12 PM Time taken 5 mins 11 secs Grade 63.00 out of 70.00 (90%) Question 1 Correct Mark 7.00 out of 7.00 Flag question Question text What is the purpose of ice for injuries? Select one: a. removal of lactic acid in the area b. relaxtion of the muscle c. reduction of the risk of infection in the area d. reduction of ...

• PE101_SL_V3 • Topic 2: Health of the Nation 2020 Started on Sunday, 2 March 2025, 12:00 PM State Finished Completed on Sunday, 2 March 2025, 12:05 PM Time taken 4 mins 59 secs Grade 56.00 out of 70.00 (80%) Question 1 Correct Mark 7.00 out of 7.00 Flag question Question text Ex-smokers who learn methods of saying "no" to those who offer tobacco are practicing Select one: a. social support. b. goal setting. c. self-planning. d. relapse prevention. Question 2 Cor...

• PE101_SL_V3 • Topic 1: Health Care in the USA Started on Sunday, 2 March 2025, 11:54 AM State Finished Completed on Sunday, 2 March 2025, 11:59 AM Time taken 4 mins 52 secs Grade 70.00 out of 70.00 (100%) Question 1 Correct Mark 7.00 out of 7.00 Flag question Question text Which term does the "Healthy People 2020" document use to describe the general sense of happiness and satisfaction with life? Select one: a. emotional quotient b. emotional satisfaction c. healt...

• BIO250LAB_ESL_V4 • Lab 8 Identifying an Unknown Organism Started on Wednesday, 26 February 2025, 7:18 PM State Finished Completed on Wednesday, 26 February 2025, 7:24 PM Time taken 6 mins 6 secs Grade 12.00 out of 12.00 (100%) Question 1 Correct Mark 1.20 out of 1.20 Flag question Question text Fill in the blanks: The scientific method helps to _______________ bias and __________ validity. Select one: a. increase, decrease b. decrease, decrease c. increase, increase d. ...

• BIO250LAB_ESL_V4 • Lab 7 Microbial Genetics and Genetic Engineering Started on Wednesday, 26 February 2025, 7:14 PM State Finished Completed on Wednesday, 26 February 2025, 7:17 PM Time taken 2 mins 35 secs Grade 12.00 out of 12.00 (100%) Question 1 Correct Mark 2.40 out of 2.40 Flag question Question text In genetic recombination, the gene that is being inserted is referred to as the Select one: a. Restriction enzyme b. Blunt end c. Foreign gene d. Plasmid Question 2...

• BIO250LAB_ESL_V4 • Lab 6 Food Microbiology Started on Wednesday, 26 February 2025, 7:11 PM State Finished Completed on Wednesday, 26 February 2025, 7:13 PM Time taken 2 mins 20 secs Grade 9.60 out of 12.00 (80%) Question 1 Correct Mark 2.40 out of 2.40 Flag question Question text What byproduct of fermentation results in vinegar? Select one: a. Lactic acid b. Ethyl alcohol c. Acetic acid d. Carbon dioxide Question 2 CorrectMark 2.40 out of 2.40 Flag question Questi...

• BIO250LAB_ESL_V4 • Lab 5 Eukaryotic Microbes, Parasitology, and Viruses Started on Wednesday, 26 February 2025, 7:08 PM State Finished Completed on Wednesday, 26 February 2025, 7:10 PM Time taken 2 mins 23 secs Grade 12.00 out of 12.00 (100%) Question 1 Correct Mark 2.40 out of 2.40 Flag question Question text Once the viral DNA of a retrovirus is stably integrated into the host cell genome, it is referred to as a(n) Select one: a. nonenveloped virus b. provirus c. enve...

• BIO250LAB_ESL_V4 • Lab 4 Selective Media and Agar Started on Wednesday, 26 February 2025, 7:03 PM State Finished Completed on Wednesday, 26 February 2025, 7:06 PM Time taken 3 mins 7 secs Grade 12.00 out of 12.00 (100%) Question 1 Correct Mark 2.40 out of 2.40 Flag question Question text What is the difference between a phototroph and a chemotroph? Select one: a. Phototrophs are autotrophic; chemotrophs are heterotrophic b. Phototrophs use light for energy; chemotrophs use...

• BIO250LAB_ESL_V4 • Lab 3 Structure and Microscopy Started on Wednesday, 26 February 2025, 6:56 PM State Finished Completed on Wednesday, 26 February 2025, 6:59 PM Time taken 2 mins 56 secs Grade 9.60 out of 12.00 (80%) Question 1 Correct Mark 2.40 out of 2.40 Flag question Question text Why are simple stains easily taken up by the cells? Select one: a. Because the cells are negatively charged and the dye is positively charged b. Because the cells are positively charged and...

• BIO250LAB_ESL_V4 • Lab 2 Culturing and Aseptic Technique Started on Wednesday, 26 February 2025, 6:47 PM State Finished Completed on Wednesday, 26 February 2025, 6:55 PM Time taken 7 mins 30 secs Grade 10.80 out of 12.00 (90%) Question 1 Correct Mark 1.20 out of 1.20 Flag question Question text Agar is used in growth media because it cannot be digested by most microorganisms. Select one: a. True b. False Question 2 Correct Mark 1.20 out of 1.20 Flag question Question ...

• BIO250LAB_ESL_V4 • Lab 1 Introduction to Science Started on Wednesday, 26 February 2025, 6:37 PM State Finished Completed on Wednesday, 26 February 2025, 6:45 PM Time taken 8 mins 48 secs Grade 10.80 out of 12.00 (90%) Question 1 Incorrect Mark 0.00 out of 1.20 Flag question Question text Amy estimates that the water she is preparing for experiment is 100°C, but the actual temperature is 94.3°C. What is her percent error? Select one: a. 7.19% b. 6.04% c. 5.70% d. 5....

• BIO250_SL_V7 • Topic 16: Infectious Diseases: Gastrointestinal Tract and Genitourinary System Started on Thursday, February 6, 2025, 4:04 PM State Finished Completed on Thursday, February 6, 2025, 4:29 PM Time taken 24 mins 54 secs Grade 115.00 out of 125.00 (92%) Question 1 Correct 5.00 points out of 5.00 Flag question Question text Which of the following statements is correct about cellular immunity? Select one: a. T helper cells are part of both innate as well as adaptive...

• BIO250_SL_V7 • Topic 12: Microbe-Human Interactions: Health and Disease Started on Thursday, February 6, 2025, 3:34 PM State Finished Completed on Thursday, February 6, 2025, 4:02 PM Time taken 27 mins 53 secs Grade 115.00 out of 125.00 (92%) Question 1 Correct 5.00 points out of 5.00 Flag question Question text Which of the following statements about autoclaves is TRUE? Select one: a. They produce distinct odors when metabolizing.Autoclaves are capable of both gravity disp...

• BIO250_SL_V7 • Topic 9: Graded Midterm Exam Started on Thursday, February 6, 2025, 4:30 PM State Finished Completed on Thursday, February 6, 2025, 5:09 PM Time taken 38 mins 32 secs Grade 170.00 out of 200.00 (85%) Question 1 Correct 5.00 points out of 5.00 Flag question Question text Which domain do bacteria and archaea belong to? Select one: a. Prokarya b. Animalia c. Fungi d. Eukarya Question 2 Correct5.00 points out of 5.00 Flag question Question text Which of...

• BIO250_SL_V7 • Topic 8: Microbial Genetics Started on Thursday, February 6, 2025, 3:12 PM State Finished Completed on Thursday, February 6, 2025, 3:33 PM Time taken 21 mins 34 secs Grade 115.00 out of 125.00 (92%) Question 1 Correct 5.00 points out of 5.00 Flag question Question text Which family of viruses is commonly associated with respiratory infections such as the common cold? Select one: a. Papillomaviridae b. Herpesviridae c. Poxviridae d. Adenoviridae Questio...

• BIO250_SL_V7 • Topic 4: Eukaryotes: Form and Function Started on Thursday, February 6, 2025, 12:18 PM State Finished Completed on Thursday, February 6, 2025, 12:40 PM Time taken 22 mins 37 secs Grade 125.00 out of 125.00 (100%) Question 1 Correct 5.00 points out of 5.00 Flag question Question text What is the function of agar, derived from algae, in microbiology? Select one: a. Food preservation b. Growth medium for microorganisms c. Treatment of fungal infections d. A...

• Mathematics • MAT202 • MAT202_SL_V3 • Topic 2: Descriptive Statistics Started on Monday, January 13, 2025, 6:36 PM State Finished Completed on Monday, January 13, 2025, 6:43 PM Time taken 7 mins 29 secs Grade 100.00 out of 125.00 (80%) Question 1 Correct 5.00 points out of 5.00 Flag question Question text You want to find out the most popular ice cream flavor in your city. You decide to randomly select several ice cream shops and survey every customer in those selected ...