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