Animal Development And Diversity

Question 1

What is the name of an organism that cannot manufacture its own food?

Answer 1

Heterotrophic

Question 2

What is the name of an organism that is capable of getting its own food?

Answer 2

Autotrophic

Question 3

What is the name of the gene that regulates the expression of other genes?

Boxes……..

Answer 3

Home boxes

Question 4

What is the name of the gene that controls expression of may genes?

Answer 4

Hox genes

Question 5

What is tripoblastic?

Answer 5

Organisms with three germ layers -
Ectoderm
Mesoderm
Endoderm

Question 6

What is diploblastic?

Answer 6

Organisms with 2 germ layers:
Ectoderm
Endoderm

Question 7

What is a coelom?

Answer 7

A fluid filled space separating the digestive tract from the outer body wall

Question 8

What is a pseudocoel?

Answer 8

A tripoblastic animal that has its cavity formed from blastocoel, rather than mesoderm

Question 9

What are acoelomates?

Answer 9

Animals that lack a coelom, they have a solid body without a body cavity. Such as flatworms and tapeworms

Question 10

What is a protostome?

Hint: something to do with the blastopore

Answer 10

An animals whos mouth forms from the blastopore

Question 11

What is a deuterostome?

Answer 11

Intermediate clevage - anus forms from the blastopore