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Statement A : All metatherians are place...

Statement A `:` All metatherians are placental mammals.
Statement B `:` All placental mammals have menstrual cycle.

A

Statement A is true and statement B is false

B

Statement B is true and statement A is false

C

Both the statements A & B are true

D

Both the statements A & B are false

Text Solution

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The correct Answer is:
B
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TRUEMAN BIOLOGY-ANIMAL KINGDOM - PHYLUM CHORDATA-MULTIPLE CHOICE QUESTIONS
  1. Species going to extinct due to low reproductive rate is

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  2. Indian Rhinoceros (one -horned rhinoceros ) is protected in :

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  3. Statement A : All metatherians are placental mammals. Statement B : ...

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  4. The longest loop of Henle is found in

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  5. Which are true about the following statements about kangaroo rats (a...

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  6. Instead of tooth, baleen (hanging horny plates in mouth) are found in

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  7. Tasmanian Wolf was a marsupial which is now found as fossil that was s...

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  8. The smallest mammal in the world is a

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  9. Toothless mammals are

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  10. The symbol of WWF (World Wildlife Fund) was chosen as

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  11. Which was the first living creature to have orbited space

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  12. The only vegetarian sea mammals are

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  13. Which of the following is an exclusive character of Class Mammalia ?

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  14. Which one of the following mammals is not an odd- toed ungulate

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  15. Identify the aquatic mammal(s) from the following (i) Balaenoptera ...

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  16. Crocodile and penguin are similar to whale and dog fish in which one o...

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  17. The character that differentiates chordate from non-chordate is

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  18. Which of the following animals has recently become extinct in India?

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  19. Crocodile and Penguin are similar to Whale and Dogfish in which one of...

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  20. Mammal's heart is

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