Evolution Unit IB Review Questions

Front

What is the difference in chromosome pairs between orangutans and humans?

Back

Orangutans have 24 pairs of chromosomes; humans have 23 pairs.

Front

What can be deduced about genome size and organism complexity?

Back

The genome size does not always indicate the complexity of the organism.

Front

What mode of nutrition does Mycena interrupta exhibit?

Back

Saprotroph - it feeds on decaying organic matter.

Front

What is a recognizable feature of birds?

Back

Feathers.

Front

Define 'Saprotroph'.

Back

An organism that feeds on decaying organic matter.

Front

What is the significance of chromosome number in species comparison?

Back

It helps in understanding evolutionary relationships and genetic diversity.

Front

What does a karyogram represent?

Back

A karyogram is a visual representation of an organism's chromosomes.

Front

What is the role of enzymes in saprotrophic nutrition?

Back

Enzymes break down complex organic materials into simpler substances for absorption.

Front

How do plants differ from animals in terms of genetic code?

Back

The genetic code is universal across all living organisms, including plants and animals.

Front

What is the primary function of feathers in birds?

Back

Feathers provide insulation, aid in flight, and play a role in mating displays.