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TLS Online TPP Program

#Question id: 3530

Mendel’s law of segregation, as applied to the behavior of chromosomes in meiosis, means that:

#SCPH12 I Genetics

  1. pairing of homologs will convert one allele into the other, leading to separation of the types.

  2. alleles of a gene separate from each other when homologs separate in meiosis I, or in meiosis II if there is a single crossover between the gene and the centromere.

  3. genes on the same chromosome will show 50% recombination

  4. alleles of a gene will be linked and passed on together through meiosis

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TLS Online TPP Program

#Question id: 4143

#SCPH01 Biochemistry

It is possible to convert the Cys that is a part of Cys-tRNACys to Ala by a catalytic reduction.  If the resulting Ala-tRNACys were added to a mixture of (1) ribosomes, (2) all the other tRNAs and amino acids, (3) all of the cofactors and enzymes needed to make protein in vitro, and (4) mRNA for hemoglobin, where in the newly synthesized hemoglobin would the Ala from Ala-tRNACys be incorporated?
TLS Online TPP Program

#Question id: 940

#SCPH01 Biochemistry

Transamination reactions require which coenzyme?
TLS Online TPP Program

#Question id: 19593

#SCPH05 I Biotechnology

The ions O2-, F–, Na+, and Mg2+ are referred to as __________
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#Question id: 14517

#SCPH01 Biochemistry

The probability that a certain beginner at golf gets a good shot if he uses the correct club is 1/3 and the probability of a good shot with an incorrect club is 1/4. In his bag are 5 different clubs, only one of which is correct for the shot in question. If he chooses a club at random and takes a stroke, the probability that he gets a good shot is
TLS Online TPP Program

#Question id: 662

#SCPH28 | Zoology

________ received a Nobel Prize in 1964 for determining the structure of vitamin B12. He/she also solved the structure of penicillin in 1947 and developed many techniques used in the study of large proteins.