C4 leaf has two distinct chloroplast-containing cell types: mesophyll and bundle sheath (or Kranz, German for “wreath”) cells

TLS Online TPP Program

#Id: 5061

#Unit 3. Fundamental Processes

SeqA binds to hemimethylated DNA and is required for 13 min delaying rereplication.

TLS Online TPP Program

#Id: 666

#Unit 3. Fundamental Processes

Short repeating sequence from the human telomere forms three stacked G quartets.

TLS Online TPP Program

#Id: 179

#Unit 5. Developmental Biology

Properties of epithelial-mesenchymal interactions:

Regional specificity of induction

Genetic specificity of induction

TLS Online TPP Program

#Id: 2007

#Unit 8. Inheritance Biology

Mendel’s Success

a. Pea flowers contain both male and female organs

b. The plant is easy to cultivate

c. Completing an entire generation in a single growing season

d. Produce many offspring

TLS Online TPP Program

#Id: 3969

#Unit 2. Cellular Organization

An unrestrained supercoil in the DNA path creates tension, but no tension is transmitted along DNA when a supercoil is restrained by protein binding.