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