TLS Online TPP Program

#Question id: 2961


What is the best evidence that anaphase chromosomes are not pulled to the poles like fish on a line?

#Section 3: Genetics, Cellular and Molecular Biology
  1. Dyneins and kinesin-related proteins are associated with kinetochores.

  2. Depolymerization of spindle microtubules occurs at the kinetochores.

  3. Microtubule disassembly establishes the rate of chromosomal movement.

  4. In fact, it is believed that chromosomes are pulled in like fish on a line.

More Questions
TLS Online TPP Program

#Question id: 3806

#Section 3: Genetics, Cellular and Molecular Biology

How are damaged nucleotides recognized by DNA repair enzymes?

TLS Online TPP Program

#Question id: 3808

#Section 3: Genetics, Cellular and Molecular Biology

Fibroblast cells from several different xeroderma pigmentosa patients were cultured, then fused in intergenic complementation studies. Which cell fusions would not result in a hybrid capable of repairing damaged DNA?

TLS Online TPP Program

#Question id: 3809

#Section 3: Genetics, Cellular and Molecular Biology

MMR is a highly conserved biological pathway. Several human MMR proteins have been identified based on their homology to E. coli MMR proteins. Match the following

Human

Function

1. MSH2-MSH6

A. DNA mismatch/damage recognition

2. MLH-PMS

B. Molecular matchmaker

3. MutH

C. Strand discrimination

D. Absent in Human


TLS Online TPP Program

#Question id: 3811

#Section 3: Genetics, Cellular and Molecular Biology

The mechanism of DNA replication is studied in an E. coli replication fork. Which is a characteristic of this replication fork?

TLS Online TPP Program

#Question id: 3848

#Section 3: Genetics, Cellular and Molecular Biology

are small molecules that function as adapters between amino acids and codons.

TLS Online TPP Program

#Question id: 3849

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following is short 20 to 22-nucleotide single-stranded RNAs that block the expression of complementary or partially complementary mRNAs.