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