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Nuclear membrane is absent in ?

  • Protozoans
  • Prokaryotes
  • Eukaryotes
  • None of the above

Answer: Option B

Similar Questions :

1. Plants that grow in saline water are known as :

  • hydrophytes
  • thallophytes
  • halophytes
  • mesophytes

Answer: Option C

2. Which of the following is a physical basis of life ?

  • Protoplasm
  • Nucleus
  • Mitochondria
  • Ribosome

Answer: Option A

3. Which among the following hormone can be used as a drug to treat cardiac arrest ?

  • Thyroxin
  • Calcitonin
  • Epinephrine
  • Insulin

Answer: Option C

4. Oxygen in our blood is transported by ?

  • Keratin
  • Collagen
  • Myoglobin
  • Haemoglobin

Answer: Option D

5. Who invented Polio Vaccine ?

  • Harrison and Sympson
  • Johan E. Salk
  • Luvenhauk - Leeuwenhock
  • Karl Landsteiner

Answer: Option B

Explanation:

Harrison and Sympson invented chloroform,

Luvenhauk - Leeuwenhock invented Bacteria,

Karl Landsteiner invented Blood Transfer.

Read more from - Biology Questions Answers
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