As the soil dried out, the water potential of the leaf decreased, and the ABA content and stomatal resistance increased. The process was reversed by rewatering.

TLS Online TPP Program

#Id: 5668

#Unit 7. System Physiology – Animal

Except in the cochlea, the kinocilium, is a true but nonmotile cilium with nine pairs of microtubules around its circumference and a central pair of microtubules. one of the largest processes and has a clubbed end. 

(The kinocilium is lost from the hair cells of the cochlea in adult mammals)

TLS Online TPP Program

#Id: 10400

#Unit 4. Cell Communication and Cell Signaling

Gain-of-function mutations:

1. Duplication or amplification of the gene

2. A point mutation that results in a hyperactive or constitutively active protein product

TLS Online TPP Program

#Id: 9032

#Unit 4. Cell Communication and Cell Signaling

TLS Online TPP Program

#Id: 4028

#Unit 7. System Physiology – Animal

TLS Online TPP Program

#Id: 3220

#Unit 4. Cell Communication and Cell Signaling

Direct-acting carcinogens

Highly reactive compounds that can react with and modify nucleotide bases in DNA so as to distort the normal pattern of base pairing