Biology MCQs
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Question 253easy
Which bacteria cause the greatest harm in the food industry?
Question 254medium
Bacteria divides by
Question 255medium
Important plant diseases like fire-blight and crown all are caused by
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Question 256medium
In ________ cells the genetic material is without any nuclear membrane covering and is directly submerged in the cytoplasm.
Question 257medium
Cyanobacteria are also known as
Question 258medium
Branch of biology which deals with the study processing and preservation of food is called
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Question 259medium
A viral species is a group of viruses that has
Question 260hard
The litmus paper utilized in the chemical laboratories is made of :
Question 261medium
Which of the following bacterium causes crown gall disease in plants?