auxins

Question 1

do plants have auxins only?

Answer 1

no,they also have ethylene gas and abscisic acid

Question 2

function of receptor site

Answer 2

recivies sunlight and form auxins

Question 3

what happens to auxins when they are formed?

Answer 3

they move to the cells downward through diffusion

Question 4

what is the name of the region downward receptor?

Answer 4

respone site/bending region/tropism site

Question 5

what is the function of auxins

Answer 5

they afect cell elongation that makes the cell bend towards light region

Question 6

what happens when light touches one side only?

Answer 6

auxins leave the sunny side and goes to the shaded side

Question 7

mechanism of elongation

Answer 7

auxins bend to cells which stmiulates ph to decrease , then low ph causes cell wall to loosen up so more water enters , then new vacoules are made and they merge rogetherande expand causing elongation ande swelling by increasing turgor pressure on cell wall

Question 8

boysen jensen control

Answer 8

no auxins are produced and no growth as we cut the growing tip

Question 9

boysen jensen peramable

Answer 9

auxins will be formed and growth will happen as the gelatin/agar barrier is peremable

Question 10

boysen jensen impermable

Answer 10

auxins wil be formed but will not diffus as the coca butter/mica sheet is imperamble

Question 11

importance of auxins
MORFA

Answer 11

man uses it to control pant growth according to his wills
organize tissue devlopment and diffretion
regulate plant growth with inhabtion or activation
flower formation leaf fall fruit formation
affect all physiological funcations of all plant cells and tissues