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TLS Online TPP Program

#Question id: 3557

What was the most significant conclusion that Gregor Mendel drew from his experiments with pea plants?

#Unit 8. Inheritance Biology

  1. There is considerable genetic variation in garden peas.

  2. Traits are inherited in discrete units, and are not the results of ʺblending.ʺ

  3. Dominant genes occur more frequently in the F1 than do recessive ones.

  4. An organism that is homozygous for many recessive traits are link

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TLS Online TPP Program

#Question id: 20318

#Unit 4. Cell Communication and Cell Signaling

Which statement is not correct about bacterial quorum sensing?
TLS Online TPP Program

#Question id: 2772

#Unit 2. Cellular Organization

Mobile DNA elements likely contributed to the evolution of higher organisms by the
TLS Online TPP Program

#Question id: 33227

#Unit 1. Molecules and their Interaction Relevant to Biology

An uncatalyzed keto– enol tautomerization reaction occurs quite slowly as a result of the high free energy of its carbanion-like transition state called as
TLS Online TPP Program

#Question id: 5221

#Unit 11. Evolution and Behavior

Unequal crossing over during Prophase I can result in one sister chromosome with a deletion and another with a duplication. A mutated form of hemoglobin, known as hemoglobin Lepore, is known in the human population. Hemoglobin Lepore has a deleted set of amino acids. If it was caused by unequal crossing over, what would be an expected consequence?
TLS Online TPP Program

#Question id: 2331

#Unit 2. Cellular Organization

Which portion of a phospholipid molecule would be facing the environment outside of the cell?