Practice Questions

TLS Online TPP Program

#Question id: 3041

Which statement about gram-negative bacteria is correct?

#XL - S Microbiology

Penicillins are the best antibiotics to use against them.
They often possess an outer membrane containing toxic lipopolysaccharides.
Their chromosomes are composed of DNA tightly wrapped around large amounts of histone proteins.
Their cell walls are primarily composed of peptidoglycan.

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TLS Online TPP Program

#Question id: 27467

#XL - R Botany

Which of the following is diploid in the moss plant?

TLS Online TPP Program

#Question id: 15189

#XL - S Microbiology

Which of the following cells control the differentiation of HSCs (hematopoietic stem cells )?

TLS Online TPP Program

#Question id: 15167

#XL - S Microbiology

Bacteria on fish caught in the Arctic Ocean would

TLS Online TPP Program

#Question id: 11856

#General Aptitude

Find the least number which when divided by 5 , 7 , 11 leaves reminders 1 , 2 , 4 respectively.

TLS Online TPP Program

#Question id: 8704

#XL - S Microbiology

To apply the principle of maximum parsimony to construction of a phylogenetic tree, ________.