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PHG111-lec 4-A

Authored by Dr.Heba Ahmed

Chemistry

1st Grade

Used 3+ times

PHG111-lec 4-A
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

It possesses all features of the whole organism, such as metabolism, growth, movement, and others

cell

cell wall

tissue

cell membrane

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

…………….is a layer rich in pectins, glue cells together

plasma membrane

Middle lamella

primary cell wall

secondary cell wall

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A thick layer formed inside the primary cell wall after the cell is fully grown, found in xylem

primary cell wall

cell membrane

secondary cell wall

Middle lamella

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cell wall composed of Polysaccharide complexes of sugar and uronic acid

cutinised wall

Suberised wall

Mucilagenous wall

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

hemicellulose can be tested with

sudan III

millon's reagent

iodine

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

mucilage in cell wall can be detected with

ruthenium red

iodine

picric acid

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

..... is complex polymer of phenolic compounds , found in walls of trachieds and vessels

lignin

suberin

mucilage

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