In which of the following haemocyanin pigment is found? from Bio

Subject

Biology

Class

NEET Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

1.

Notochord originates from

  • Mesoderm

  • Ectoderm

  • Endoderm

  • None of these


2.

Which is substitution of mitochondria in E. colt?

  • Golgi body

  • Mesosome

  • Ribosome

  • Glyoxysomes


3.

Animal cell differ from plant cell in possessing

  • Vacuoles

  • Centrosomes

  • Pastids

  • Mitochondria


4.

Which of the following organelles does not contain RNA?

  • Plasmalemma

  • Ribosome

  • Chromosome

  • Nucleolus


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5.

Dutrochet has given the concept about cell in

  • 1834

  • 1814

  • 1822

  • 1824


6.

Which of the given option is correct regarding the statements?

Statement I: Cephalochordata bears notochord all along the body throughout life.

Statements II: Urochordate bears vertebral column only in the tail region throughout the life.

  • I wrong, II correct

  • I correct, II wrong

  • Both I and II are wrong

  • Both are correct


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7.

In which of the following haemocyanin pigment is found?

  •  Lower invertebrates

  • Echinodermata

  • Insecta

  • Annelida


A.

 Lower invertebrates

In molluscs, the blood is colourless, often having copper containing blue respiratory pigment called haemocyanin.


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8.

Which of the following cells in earthworm play a role similar to liver in vertebrates?

  • Amoebocytes

  • Mucocytes

  • Chloragogen cells

  • Epidermal cells


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9.

Match the following and select the correct option.
List I List II
A. Cyclostomes 1. Hemichordata
B. Ayes 2. Urochordata
C. Tunicates 3. Agantha
D. Balanoglossus 4. Pisces
E. Osteichthyes 5. Tetrapod

  • A B C D E
    3 5 2 1 4
  • A B C D E
    3 1 5 2 4
  • A B C D E
    1 2 3 4 5
  • A B C D E
    2 3 4 1 5

10.

Chondrichthyes is characterised by

  • Placoid scale

  • Placoid scale and ventral mouth

  • Ventral mouth

  • Ctenoid scale and ventral mouth


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