The Greenhouse Effect Causes the Earth’s Temperature to Rise

TLS Online TPP Program

#Id: 3684

#Unit 2. Cellular Organization

The “introns early” hypothesis is the proposal that introns have always been an integral part of the gene.  Genes originated as interrupted structures, and those now without introns have lost them in the course of evolution.

TLS Online TPP Program

#Id: 8693

#Unit 1. Molecules and their Interaction Relevant to Biology

Gluconeogenesis occurs in all animals, plants, fungi, and microorganisms. The reactions are essentially the same in all tissues and all species.

The important precursors of glucose in animals are three-carbon compounds such as lactate, pyruvate, and glycerol, as well as certain amino acids

TLS Online TPP Program

#Id: 4317

#Unit 11. Evolution and Behavior

The Theory of Spontaneous Generation

The Greek philosopher Aristotle (384–322 BC) was one of the earliest recorded scholars to articulate the theory of spontaneous generation, the notion that life can arise from nonliving matter.

TLS Online TPP Program

#Id: 7196

#Unit 5. Developmental Biology

Daudi tumor cells, which are unable to synthesize β 2-microglobulin. 

TLS Online TPP Program

#Id: 2935

#Unit 3. Fundamental Processes

SeqA binds to hemimethylated DNA more strongly than to fully methylated DNA.