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TLS Online TPP Program

#Question id: 7289

The following scheme shows the flowering status of a plant species and the photoperiodism. Which of the following conclusions is most appropriate?

#5. Developmental Biology
  1. The species is a short day plant; length of the dark phase determines flowering status.
  2. The species is a long day plant; length of the dark phase determines flowering status.
  3. The species is a short day plant; length of the light phase determines flowering status.
  4. The species is a long day plant; length of the light phase determines flowering status.
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TLS Online TPP Program

#Question id: 5746

#8. Inheritance Biology

A base change resulting in a codon specifying an amino acid which is different than in the wild-type polypeptide
TLS Online TPP Program

#Question id: 5748

#8. Inheritance Biology

When a diploid organism undergoes one or more rounds of endoreduplication (resulting in a gain of more than one complete haploid set of chromosomes), the resulting cells are best described as
TLS Online TPP Program

#Question id: 5749

#8. Inheritance Biology

Type of mutation in which a pyrimidine is substituted for a purine
TLS Online TPP Program

#Question id: 5750

#8. Inheritance Biology

 type of microorganism that can exist on minimal medium
TLS Online TPP Program

#Question id: 5751

#8. Inheritance Biology

A biochemical mutant that must be supplied with a particular nutrient for growth would be described as a(n)
TLS Online TPP Program

#Question id: 5752

#8. Inheritance Biology

base change that changes a codon for an amino acid to a stop codon