BIO 3002A - life and cells end of chapter MCQ's

In which domain would you find land plants

Option A

Eukarya

Option B

Coniferophyta

Option C

Plantae

Option D

Archaea

Who devised our system of naming species?

It is thought that approximately 2 million years ago, an archaean engulfed an alphaproteobacterium, which acted as an endosymbiont, eventually evolving into which organelle?

Look at the figure above. Which two domains are most closely related?

The Archaean which is most closely related to organisms from within the Domain Eukarya is known from specimens within the arctic circle at a place commonly know as Loki's Castle. What is Loki's castle?

Which of these organelles contain their own genes?

Option A

chloroplasts

Option B

smooth endoplasmic reticulum

Option C

Golgi apparatus

Option D

ribosomes

Which of the following organisms contains cell(s) which are prokaryotic in their organisation?

Option A

Giardia intestinalis

Option B

Plasmodium vivax

Option C

Salmonella typhi

Option D

yeast

1. In which of the following domains are most of the halophiles found?

   Option A

   Bacteria

   Option B

   Eukarya

   Option C

   Archaea

Which of the following are present in both prokaryotic and eukaryotic cells?

Option A

Ribosomes

Option B

All of the above

Option C

Nucleus

Option D

Endomembrane system

The evolution of multicellularity is believed to have been driven by which of the following processes?

Option A

The Cambrian Explosion

Option B

Increasing levels of oxygen in the atmosphere

Option C

The arrival of predatory prokaryotes

Option D

Endosymbiosis

What is the name for bacteria that are stained purple by crystal violet?

definition of classify

definition of taxonomy

definition of phylogeny

Which of these branches on the Tree of Life does not contain multicellular organisms?

Option A

Aves

Option B

Fungi

Option C

land plants

Option D

protists

1. Lichens can be the result of a mutualistic symbiosis between algae or cyanobacteria and fungi. Which of the statements below are true. 

   Option A

   Lichens are a symbiosis between one prokaryotic and one eukaryotic species 

   Option B

   Lichens are a symbiosis between two prokaryotic species

   Option C

   Lichens are a symbiosis between an Archaean and a prokaryotic species 

   Option D

   Lichens are a symbiosis between an Archaean and a eukaryotic species

Which of the following is the correct format for a species name, in a binomial nomenclature

Option A

H.sapiens

Option B

Homo Sapiens

Option C

Homo-sapiens

Option D

Homo sapiens

1. Which of the following is not a means by which unicellular eukaryotes are able to move?

   Option A

   By flexing the chitin within their cell walls

   Option B

   By extending their pseudopodia

   Option C

   Using the movement of flagella

   Option D

   By beating cilia found on their cell surface

1mm is 1000x larger than 1µm.

Is the statement below true or false?

"To convert from µm to mm, you multiply by 1000."

Loki’s Castle is the location where which organism was found? 

The point on a phylogenetic tree where all branches converge is known as the...?