TLS Online TPP Program

#Question id: 2994


If a cell has completed meiosis I and the first cytokinesis, and is just beginning meiosis II, which of the following is an appropriate description of its genetic contents?

#Part-B Specialized Branches in Biotechnology
  1. It has half the amount of DNA as the cell that began meiosis.

  2. It has half the chromosomes but twice the DNA of the parent cell.

  3. It has one-fourth the DNA and one-half the chromosomes as the parent cell.

  4. It is genetically identical to another cell formed from the same meiosis I event.

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TLS Online TPP Program

#Question id: 11536

#Part-B Specialized Branches in Biotechnology

IAA has been found to be conjugated to both high- and low-molecular-weight compounds such as,

a) Low-molecular-weight conjugated auxins include esters of IAA with glucose or myo-inositol and amide conjugates such as IAA-N-aspartate

b) High-molecular-weight IAA conjugates include IAAglucan and IAA-glycoproteins found in cereal seeds

c) High-molecular-weight conjugated auxins include esters of IAA with glucose or myo-inositol and amide conjugates such as IAA-N-aspartate

d) Low-molecular-weight IAA conjugates include IAAglucan and IAA-glycoproteins found in cereal seeds

Which of the following is the correct prediction about low-and high-molecular weight ?

TLS Online TPP Program

#Question id: 11538

#Part-B Specialized Branches in Biotechnology

Prostaglandins are local regulators whose chemical structure is derived from ________.

TLS Online TPP Program

#Question id: 11539

#Part-B Specialized Branches in Biotechnology

Aspirin and ibuprofen both ________.

TLS Online TPP Program

#Question id: 11542

#Part-B Specialized Branches in Biotechnology

Different body cells can respond differently to the same polypeptide hormones because ________.

TLS Online TPP Program

#Question id: 11546

#Part-B Specialized Branches in Biotechnology

Steroid and polypeptide hormones typically have in common ________.

TLS Online TPP Program

#Question id: 11547

#Part-B Specialized Branches in Biotechnology

A cluster of tumor cells that produces and secretes growth factors to induce surrounding cells to grow and divide is showing which type of cell-to-cell signaling?