Quiz on Lecture 1

It consists of Pectic substances

• middle lamella

• primary wall

• secondary wall

• Phellogen (Cork)

Which of these macromolecules are present in the Nucleus?

• Phosphoproteins

• Phosopholipids

• Ribonucleic acids

• deoxyribonucleic acids

The internal membrane of mitochondria contains many cristae to

• increase the surface area for more respiration reactions

• decrease permeability

• increase the surface area for more photosynthesis reactions

• decrease volume of mitochondria to be suitable for cytoplasm

Phycoxanthin and Phycoerythrin are present in

• Brown plastids

• Chloroplasts

• Chromoplasts

• Red plastids

the blue part of phospholipid molecule is ............................

• hydrophobic

• hydrophilic

• ionic

• non-organic

disc-shaped granules present in chloroplast and carrying pigments

• thylakoids

• grana

• chloroplast envelope

• stroma

the organelle responsible for protein synthesis

• Lysosomes

• Nucleus

• dictyosomes

• Ribosomes

A plant cell is characterized by presence of...................

• Nucleus

• Cell wall

• Plasma membrane

• Lysosomes

Red pigments found in flower petals and grapes

• Alkaloids

• Tannins

• Anthocyanins

• Glycosides

Which of these present in both prokaryotic and eukaryotic cells?

• Cell wall

• Plasma membrane

• centrosome

• Nucleus