Microorganisms And Diseases(Biology ) Questions and answers for exam Preparation

Question 1. Gut extending from mouth to anus is called as

tubular gut
pharynx
alimentary gut
large intestine

Explanation:-

Answer: Option A. -> tubular gut
Answer: (a).tubular gut

Question 2. In digestive system of humans epiglottis is a

flap like bone
flap like cartilage
part of voice box
part of windpipe

Explanation:-

Answer: Option B. -> flap like cartilage
Answer: (b).flap like cartilage

Question 3. Situated above larynx and behind the root of tongue is

epiglottis
glottis
incisors
salivary gland

Explanation:-

Answer: Option A. -> epiglottis
Answer: (a).epiglottis

Question 4. Tongue helps to select suitable foods through

salivary gland
taste glands
taste buds
false palate

Explanation:-

Answer: Option C. -> taste buds
Answer: (c).taste buds

Question 5. From the mouth the food enters into the

tubular gut
buccal cavity
alimentary gut
trachea

Explanation:-

Answer: Option B. -> buccal cavity
Answer: (b).buccal cavity

Question 6. Nasal cavities and Eustachian tubes open in

Larynx
Pharynx
Trachea
Glottis

Explanation:-

Answer: Option B. -> Pharynx
Answer: (b).Pharynx

Question 7. During breathing larynx is

lowered, glottis is open
lowered and the windpipe is opened
raised and epiglottis blocks glottis
raised and pharynx is shut

Explanation:-

Answer: Option A. -> lowered, glottis is open
Answer: (a).lowered, glottis is open

Question 8. Mucus is made through

fats
lipids
carbohydrates
amino acids

Explanation:-

Answer: Option C. -> carbohydrates
Answer: (c).carbohydrates

Question 9. Carbohydrate and protein, when combined, form

amino acids
fiber
mucus
nucleic acids

Explanation:-

Answer: Option C. -> mucus
Answer: (c).mucus

Question 10. In respiratory system, the dust particles are trapped due to

nucleic acids
nectar
amino acids
mucus

Explanation:-

Answer: Option D. -> mucus
Answer: (d).mucus