Biology MCQs

31. Which of the following is included in the large intestine?
[A] colon
[B] rectum
[C] anus
[D] All of the above

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32. Which gland is responsible for the release of Neurohormone?
[A] Hypothalamus
[B] Pituitary
[C] Thyroid
[D] Pancreas

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33. Which of the following organism causes pneumonia?
[A] Bacteria
[B] Protozoan
[C] Fungi
[D] Slime mould

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34. Which of the following is not a symptom of Anthrax?
[A] Rapid Breathing
[B] Low body temperature
[C] Discharge from nostrils
[D] Rapid heartbeat

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35. Dirofilariasis is another name for an infection of which parasite?
[A] Heartworm
[B] Roundworm
[C] Hookworm
[D] Tapeworm

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36. Johne’s disease is a type of ___ disease in animals.
[A] Intestine
[B] Liver
[C] Fetus and uterus
[D] Blood

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37. Which of the following is an oncogenic trait?
[A] a type of trait whose phenotype is influenced by more than one gene
[B] a trait produced by the effect of a gene or an allele.
[C] a gene that has the potential to cause cancer.
[D] None of these

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38. Azolla enriches rice fields with nitrogen due to its association with?
[A] Anabaena
[B] Nostoc
[C] Rhizobium
[D] Frankia

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39. The root nodules for nitrogen fixation of a non-legume tree are?
[A] Frankia
[B] Rhizobium
[C] Azotobacter
[D] Thiobacillus

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40. Restriction enzymes were discovered by?
[A] Smith and Nathans
[B] Alexander Fleming
[C] Berg
[D] None of these

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