What lines the coelom?
Correct answer D. Both A & B
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Biology MCQs
Page 38 of Biology multiple-choice questions with answers. Tap an option to check yourself.
Page 38 of 75
Which of the following is not a characteristic of the Kingdom Animalia?
Correct answer B. All animals develop from the dissimilar gametes i.e. large sperm and small egg.
Which group of invertebrates was the first to develop a closed circulatory system?
Correct answer D. Annelids
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Where does the main blood vessel of an arthropod usually lie?
Correct answer B. Lies on dorsal side
Which is the second largest phylum of invertebrates?
Correct answer B. Mollusca
Which echinoderm has a globular body?
Correct answer C. Sea Urchin
In which group do animals have an eel-like body?
Correct answer A. Cyclostomata
What type of lens does a camera use to form an image?
Correct answer A. Convex lens
In which group is the notochord retained throughout life?
Correct answer B. Cephalochordates
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Which of these fishes have lungs?
Correct answer C. Dipnoi
In which era did mammals become dominant?
Correct answer A. Cenozoic era
Which condition results from a deficiency of vitamin D?
Correct answer D. Rickets
Which zooids are motile in cnidarians?
Correct answer B. Medusae
Each day, the human body breathes in about how many litres of air?
Correct answer B. 10,000 to 15,000
Where does fertilisation take place in sponges?
Correct answer B. Mesenchyme
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What makes up about 80% of the food of sponges?
Correct answer C. Detrital organic particles
Roughly how many litres of blood does an average adult have?
Correct answer C. 5
What is the single large opening of a sponge’s body cavity called?
Correct answer A. Osculum
In sponges, what carries sperm released into the water to the mesenchyme?
Correct answer C. Amoeboid cell
What material makes up the skeleton of sponges?
Correct answer C. Both of these