The prospective lens cells secrete paracrine factors that instruct the optic vesicle to form the retina. 

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#Id: 5516

#Unit 10. Ecological Principles

Mortality refers to death of individuals in a population. 

Minimum mortality rate, minimum death rate which occurs under ideal conditions of environment

Actual death rate is referred to as Ecological mortality.

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#Id: 9248

#Unit 6. System Physiology – Plant

Catalytic activity of PPDK is regulated by phosphorylation by the PPDK‐regulatory protein (PPDK‐RP).

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#Id: 10262

#Unit 6. System Physiology – Plant

Dehydration triggers de novo production of ABA, which in turn induces expression of stress‐related genes

TLS Online TPP Program

#Id: 3772

#Unit 1. Molecules and their Interaction Relevant to Biology

Matter is anything that takes up space and has mass.

TLS Online TPP Program

#Id: 6814

#Unit 8. Inheritance Biology

Pleiotropism single gene controls more than one phenotypic effect