PLANT STRUCTURE QUIZ

Lysosomes are associated with

digestion

photosynthesis

respiration

storage

TRUE ANSWER : ?
YOUR ANSWER : ?

The mitochondria were known in the nineteenth century to be osmotically active on the basis of evidence that

mitochondria were derived from a symbiotic bacterium

the mitochondrial matrix is hypotonic to the cellular cytoplasm

mitochondria are surrounded by a semi permeable membrane

the mitochondrial matrix is hypertonic to the cellular cytoplasm

TRUE ANSWER : ?
YOUR ANSWER : ?

Specialized type of peroxisome and the site of glyoxylate pathway in certain plants is known as

lysosome

glyoxysome

none of these

gly-peroxisome

TRUE ANSWER : ?
YOUR ANSWER : ?

The composition of the inner mitochondrial membrane is most like that of

the outer mitochondrial membrane

some bacterial plasma membranes

the cell's plasma membrane

the nuclear membrane

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following observations is not used as evidence to support the concept of endosymbiotic origin of chloroplasts and mitochondria?

Both can live and function independently of the cell

Both have their own ribosomes

Both strongly resemble prokaryotes, especially in size

Both have their own DNA

TRUE ANSWER : ?
YOUR ANSWER : ?

Chemical energy is supplied to eukaryotic cells by

mitochondria and ribosomes

mitochondria and chloroplasts

chloroplasts and golgi complexes

mitochondria only

TRUE ANSWER : ?
YOUR ANSWER : ?

Which cell type is likely to have the most mitochondria?

Slow-twitch muscle

Fast-twitch muscle

Liver cells

Adipose cells

TRUE ANSWER : ?
YOUR ANSWER : ?

A cell without cell wall is called

apoplast

none of these

symplast

protoplast

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following can be found as a part of the mitochondrial matrix?

Enzymes

Ribosomes

All of these

DNA

TRUE ANSWER : ?
YOUR ANSWER : ?

Which part of a plant contains the male sex cell?

Style

Pollen

Stamen

Ova

TRUE ANSWER : ?
YOUR ANSWER : ?