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