A) Trachea B) Diaphragm C) Bronchi D) Valve
A) Veins B) Venules C) Arteries D) Capillaries
A) Venules B) Capillaries C) Arteries D) Veins
A) Pharynx B) Larynx C) Alveoli D) Trachea
A) Hydrogen B) Nitrogen C) Carbon dioxide D) Water
A) Esophagus B) Trachea C) Alveoli D) Bronchus
A) Plasma B) Oxygen C) Hemoglobin D) Platelets
A) Nose → Alveoli → Bronchi → Trachea B) Nose → Bronchi → Trachea → Alveoli C) Nose → Pharynx → Esophagus → Alveoli D) Nose → Trachea → Bronchi → Alveoli
A) Defend against infection B) Carry oxygen C) Clot blood D) Transport nutrients
A) Kidney B) Heart C) Brain D) Lungs
A) Exercise B) Smoking C) Healthy diet D) Sleeping early
A) Increases permanently B) Stays the same C) Becomes more efficient D) Decreases efficiency
A) Regular physical activity B) Smoking C) High-salt diet D) Sedentary lifestyle
A) Multiple alleles B) Codominance C) Incomplete dominance D) Sex-linked
A) Only recessive is expressed B) One is hidden C) Both are expressed
A) Multiple alleles B) Incomplete dominance C) Codominance D) Polygenic
A) X, Y B) H, h C) T, t D) A, B, O
A) Sex-influenced trait B) Incomplete dominance C) Codominance D) Polygenic
A) Hemophilia B) Turner’s syndrome C) Down syndrome D) Klinefelter’s syndrome
A) Codominance B) Polygenic C) Incomplete dominance D) Multiple alleles
A) Simple dominance B) Codominance C) Incomplete dominance
A) Codominance B) Sex-linked C) Multiple alleles D) Polygenic
A) Type O B) Type A C) Type AB D) Type OA
A) Bronchitis B) Emphysema C) Asthma D) Pneumonia
A) Excretory System B) Nervous System C) Digestive System D) Circulatory system
A) Diaphragm B) Ribcage C) Epiglottis D) Larynx
A) Alveoli B) Bronchi C) Nose D) Trachea
A) Better lung function B) Healthy arteries C) Stronger heart D) Obesity and hypertension
A) Codominance B) Multiple alleles C) Polygenic inheritance D) Incomplete dominance
A) Type A B) Type B C) Type O D) Type AB
A) 1–22 autosomes B) Chromosome 21 C) Hemoglobin pair D) X and Y chromosomes
A) Exchanging gases B) Breaking down food C) Sending signals D) Pumping blood
A) Cardiovascular system B) Skeletal system C) Lymphatic system D) Digestive system
A) Veins B) Arteries C) Bronchi D) Capillaries
A) Platelets B) White blood cells C) Red blood cells D) Plasma
A) Nervous System B) Endocrine System C) Circulatory System D) Respiratory system
A) Drinking water B) Dust and smoke C) Exercise D) Fresh air
A) Tall and short parents producing medium offspring B) A white flower and red flower produce pink flowers C) Brown-eyed and blue-eyed parents producing green-eyed children D) A black chicken and white chicken produce speckled offspring
A) 50% B) 25% C) 75% D) 100%
A) Quit smoking B) Avoid fruits C) Eat processed foods D) Increase salt intake
A) Blood volume decreases B) The lungs collapse C) The body needs more oxygen D) The nervous system shuts down
A) They skip generations B) They are caused by environment alone C) They involve many genes D) They are sex-linked
A) A tall and short plant produce a tall plant B) A red cow and white cow produce a roan calf C) A black chicken and white chicken produce only black offspring D) A red flower and white flower produce pink offspring
A) To release more carbon dioxide B) To store more oxygen in stomach C) To increase bone growth D) To prevent sweating
A) Incomplete dominance B) Polygenic inheritance C) Simple dominance D) Codominance
A) Playing unrelated video games B) Ignoring genetics in biology class C) Designing Punnett squares for codominance and incomplete dominance D) Painting random pictures
A) Reduce air pollution and enforce anti-smoking laws B) Build more gyms and promote fitness C) Encourage longer screen time for students D) Increase the price of healthy food
A) Poor diet improves lung function B) Poor diet only affects appearance, not health C) Poor diet may lead to obesity, heart disease, and diabetes D) Poor diet has no effect if you are young
A) They cannot be prevented B) They are always inherited C) They can be prevented by healthy habits D) They are caused only by pollution
A) “Stay Awake All Night!” B) “Ignore Your Health” C) “Eat Fast Food Now!” D) “Say No to Smoking, Say Yes to Breathing Free!” |