PLANT STRUCTURE QUIZ

Mitochondria can be expected most numerous in

red blood cells

green cells

none of these

muscle cells

TRUE ANSWER : ?
YOUR ANSWER : ?

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

All of these

Ribosomes

DNA

Enzymes

TRUE ANSWER : ?
YOUR ANSWER : ?

Chemical energy is supplied to eukaryotic cells by

chloroplasts and golgi complexes

mitochondria only

mitochondria and ribosomes

mitochondria and chloroplasts

TRUE ANSWER : ?
YOUR ANSWER : ?

Which part of a plant contains the male sex cell?

Style

Ova

Pollen

Stamen

TRUE ANSWER : ?
YOUR ANSWER : ?

The cell membrane is made up of

phosphoproteins

lipoproteins

cellulose

phospholipids

TRUE ANSWER : ?
YOUR ANSWER : ?

Which is not true about a photon?

The shorter the wavelength, the greater the energy of the photons

It is a packet of light energy

It is trapped by photosynthetic unit

It donates electron to reduce carbon dioxide to glucose

TRUE ANSWER : ?
YOUR ANSWER : ?

The cellular organelle associated with secretion is the

ribosome

lysosome

mitochondrion

golgi complex

TRUE ANSWER : ?
YOUR ANSWER : ?

The cellular organelle associated with photosynthesis is the

chloroplast

golgi complex

mitochondrion

lysosome

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following experimental results does not support Mitchell's chemiosmosis theory?

Addition of dinitrophenol to isolated mitochondria during electron transport was shown to inhibit acidification of the medium

Electron transport in isolated mitochondria was shown to result in acidification of the medium

Addition of dinitrophenol to isolated mitochondria was shown to inhibit electron transport, but had no effect on ATP synthesis

An artificial proton gradient across the inner mitochondrial membrane drives ATP synthesis in the absence of electron transport

TRUE ANSWER : ?
YOUR ANSWER : ?

The fluid matrix of a cell is called the

nucleus

cytoskeleton

cytosol

endoplasmic reticulum

TRUE ANSWER : ?
YOUR ANSWER : ?