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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?

#SCPH06 I Botany

  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: 56

#SCPH01 Biochemistry

Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants?
TLS Online TPP Program

#Question id: 776

#SCPH01 Biochemistry

The type of silencing involved in miRNA is:
TLS Online TPP Program

#Question id: 1302

#SCPH06 I Botany

A mutation that disrupts the ability of an animal cell to add polysaccharide modifications to proteins would most likely cause defects in which of the following organelles or structures?
TLS Online TPP Program

#Question id: 775

#SCPH06 I Botany

The formation of microRNA is to:
TLS Online TPP Program

#Question id: 2704

#SCPH05 I Biotechnology

Which of the following regions promote histone – DNA association?