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