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TLS Online TPP Program

#Question id: 34638

Which of the following statements about parasitism and predation are correct?

#XL - S Microbiology
  1. Parasitism involves a long-term association with the host.
  2. Predation is usually a short-term interaction ending with host death.
  3. Bdellovibrio bacteriovorus preying on Gram-negative bacteria is an example of predation.
  4. Tapeworms in human intestines represent microbial predation.
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TLS Online TPP Program

#Question id: 688

#XL - Q Biochemistry

Pauling and Corey’s studies of the peptide bond showed that:
TLS Online TPP Program

#Question id: 692

#XL - Q Biochemistry

 In the alpha helix the hydrogen bonds:
TLS Online TPP Program

#Question id: 744

#XL - Q Biochemistry

In a DNA molecule, deoxyribonucleotides are joined into a polymer by the covalent linkage of a phosphate group. The covalent link termed as:
TLS Online TPP Program

#Question id: 745

#XL - Q Biochemistry

The structure of RNA differs from that of DNA, as RNA contains:
TLS Online TPP Program

#Question id: 746

#XL - Q Biochemistry

Two separate chains of DNA are wound around each other, each following a helical (coiling) path, resulting in:
TLS Online TPP Program

#Question id: 747

#XL - Q Biochemistry

In nucleic acids, the bases are covalently attached to the 1-position of a pentose sugar ring, to form a: