// Numbas version: finer_feedback_settings {"name": "Christian's copy of Vet6", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"functions": {}, "ungrouped_variables": ["f1", "f", "thismany", "bf3", "bf2", "bf1", "th", "bf4", "cellc", "pt4", "pt3", "pt2", "pt1"], "name": "Christian's copy of Vet6", "tags": ["Arithmetic", "arithmetic", "number notation", "vet", "vetnet"], "advice": "", "rulesets": {}, "parts": [{"displayColumns": 0, "prompt": "\n\t\t\t
A vet gets a figure of white blood cell count as
\n\t\t\t\\[\\text{WBC}=\\var{cellc} \\times 10^9 \\text{/L}\\]
\n\t\t\tHow many white blood cells are there in a litre? Choose one of the following:
\n\t\t\t", "matrix": [1, 0, 0, 0], "shuffleChoices": true, "distractors": ["", "", "", ""], "choices": ["$\\var{cellc*10^9}$
", "$\\var{cellc*10^8}$
", "$\\var{cellc*10^(11)}$
", "$\\var{cellc*10^7}$
"], "displayType": "radiogroup", "maxMarks": 0, "scripts": {}, "marks": 0, "showCorrectAnswer": true, "type": "1_n_2", "minMarks": 0}, {"maxAnswers": 0, "distractors": ["", "", "", ""], "prompt": "\n\t\t\tIn artificial insemination, only ejaculates with $70\\%$ progressively motile spermatozoa before freezing and $50\\%$ progressively motile spermatozoa post thawing were accepted.
\n\t\t\tWhich of the following ejaculates are not accepted:
\n\t\t\t", "matrix": [1, 0, 0, 1], "minAnswers": 0, "shuffleChoices": true, "choices": ["$\\var{bf1}\\%$ progressively motile before freezing $\\var{pt1}\\%$ post thawing
", "$\\var{bf2}\\%$ progressively motile before freezing $\\var{pt2}\\%$ post thawing
", "$\\var{bf3}\\%$ progressively motile before freezing $\\var{pt3}\\%$ post thawing
", "$\\var{bf4}\\%$ progressively motile before freezing $\\var{pt4}\\%$ post thawing
"], "marks": 0, "displayType": "checkbox", "maxMarks": 0, "scripts": {}, "warningType": "none", "displayColumns": 0, "showCorrectAnswer": true, "type": "m_n_2", "minMarks": 0}, {"prompt": "\n\t\t\tThe lowest sperm concentration demanded from the two pooled ejaculates, if not discarded, was $\\var{thismany}$ million spematozoa per ml.
\n\t\t\tExpress this in the form $a \\times 10^b\\text{/ml}$ where $1 \\lt a \\lt 10$.
\n\t\t\t$a=\\;$[[0]]
\n\t\t\t$b=\\;$[[1]]
\n\t\t\t \n\t\t\t \n\t\t\t \n\t\t\t \n\t\t\t \n\t\t\t\n\t\t\t", "marks": 0, "gaps": [{"allowFractions": false, "scripts": {}, "maxValue": "th", "minValue": "th", "correctAnswerFraction": false, "showCorrectAnswer": true, "marks": 1, "type": "numberentry", "showPrecisionHint": false}, {"allowFractions": false, "scripts": {}, "maxValue": "8", "minValue": "8", "correctAnswerFraction": false, "showCorrectAnswer": true, "marks": 1, "type": "numberentry", "showPrecisionHint": false}], "showCorrectAnswer": true, "scripts": {}, "type": "gapfill"}], "statement": "", "variable_groups": [], "variablesTest": {"maxRuns": 100, "condition": ""}, "preamble": {"css": "", "js": ""}, "variables": {"f1": {"definition": "random(0,1)", "templateType": "anything", "group": "Ungrouped variables", "name": "f1", "description": ""}, "f": {"definition": "random(0,1)", "templateType": "anything", "group": "Ungrouped variables", "name": "f", "description": ""}, "thismany": {"definition": "random(300..450#10)", "templateType": "anything", "group": "Ungrouped variables", "name": "thismany", "description": ""}, "bf3": {"definition": "random(71..95)", "templateType": "anything", "group": "Ungrouped variables", "name": "bf3", "description": ""}, "bf2": {"definition": "random(71..92)", "templateType": "anything", "group": "Ungrouped variables", "name": "bf2", "description": ""}, "bf1": {"definition": "if(f=0, random(50..65),random(52..85))", "templateType": "anything", "group": "Ungrouped variables", "name": "bf1", "description": ""}, "th": {"definition": "thismany/100", "templateType": "anything", "group": "Ungrouped variables", "name": "th", "description": ""}, "bf4": {"definition": "if(f1=0, random(50..65),random(52..85))", "templateType": "anything", "group": "Ungrouped variables", "name": "bf4", "description": ""}, "cellc": {"definition": "random(10.1..15.1#0.2)", "templateType": "anything", "group": "Ungrouped variables", "name": "cellc", "description": ""}, "pt4": {"definition": "if(f1=0, random(72..90),random(35..48))", "templateType": "anything", "group": "Ungrouped variables", "name": "pt4", "description": ""}, "pt3": {"definition": "random(51..60)", "templateType": "anything", "group": "Ungrouped variables", "name": "pt3", "description": ""}, "pt2": {"definition": "random(52..72)", "templateType": "anything", "group": "Ungrouped variables", "name": "pt2", "description": ""}, "pt1": {"definition": "if(f=0, random(72..90),random(35..48))", "templateType": "anything", "group": "Ungrouped variables", "name": "pt1", "description": ""}}, "metadata": {"notes": "\n\t\t
27/10/2013:
\n\t\tCreated.
\n\t\t", "description": "Vetnet question.
", "licence": "Creative Commons Attribution 4.0 International"}, "type": "question", "showQuestionGroupNames": false, "question_groups": [{"name": "", "pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": []}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}