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TLS Online TPP Program

#Question id: 8961

What does recent evidence from molecular systematics reveal about the relationship between grades and clades?

#Unit 9. Diversity of Life Forms
  1. They are one and the same.
  2. There is no relationship.
  3. Some, but not all, grades reflect evolutionary relatedness.
  4. Grades have their basis in, and flow from, clades.
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TLS Online TPP Program

#Question id: 4391

#Unit 3. Fundamental Processes

What family of proteins plays an essential role in the repression of genes that help to direct the formation of specific tissues and organs in a developing embryo?
TLS Online TPP Program

#Question id: 23438

#General Aptitude

If A + B means A is the sister of B; A ×B means A is the wife of B, A%B means A is the father of B and A − means A is the brother of B. Which of the following means T is the daughter of P?
TLS Online TPP Program

#Question id: 10747

#Unit 10. Ecological Principles

Extinction describes a loss of learning in _____________.
TLS Online TPP Program

#Question id: 10671

#Unit 10. Ecological Principles

The principle of competitive exclusion states that
TLS Online TPP Program

#Question id: 2258

#Unit 2. Cellular Organization

The arrangement of microtubules in eukaryotic flagella is referred to as