1:   If a particular animal has a shelled egg, hair and teeth in a body and has chloaca, it may be a connecting link between
Options:
  1. Reptiles and birds
  2. Birds and mammals
  3. Reptiles and mammals
  4. None of above

Answer: Option 3

Explanation:

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2:   Choanocyte is the flagellated collar cell found as a lining of the internal cavities of the ----------
Options:
  1. porifera
  2. coelenterata
  3. annelida
  4. echinoderms

Answer: Option 1

Explanation:

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3:   Bipinnaria larva is the larval form found in -------------
Options:
  1. porifera
  2. coelenterata
  3. annelida
  4. echinoderms

Answer: Option 4

Explanation:

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4:   Amphiblastula is the flagellated larva found in the ------------.
Options:
  1. porifera
  2. coelenterata
  3. annelida
  4. arthropoda

Answer: Option 1

Explanation:

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5:   which type of teeth are vestigial in human beings
Options:
  1. incisors
  2. canine
  3. premolar
  4. molar

Answer: Option 2

Explanation:

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6:   which type of teeth is well developed in wild animals
Options:
  1. incisors
  2. canine
  3. premolar
  4. molar

Answer: Option 2

Explanation:

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7:   Tusks of elephants are modified ------------
Options:
  1. incisors
  2. canine
  3. premolar
  4. molar

Answer: Option 1

Explanation:

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8:   Animal of phylum ------------- are diploblastic, radially symmetrical, bearing stinging cells, exhibit blind sac body plan.
Options:
  1. porifera
  2. platyhelminthes
  3. nematohelminthes
  4. coelenterata

Answer: Option 4

Explanation:

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9:   ------------ shows retrogressive metamorphosis.
Options:
  1. chordata
  2. urochordate
  3. annelids
  4. molusca

Answer: Option 2

Explanation:

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10:   Which type of mouth parts are found in butterflies
Options:
  1. biting and chewing
  2. siphoning
  3. piercing and sucking
  4. sponging

Answer: Option 2

Explanation:

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No. Don't give up hope just yet. It's the last thing to go. When you have lost hope, you have lost everything. And when you think all is lost, when all is dire and bleak, there is always hope.
-Pittacus Lore I Am Number Four