Mesozoic

Question 1

Amniote animals

Answer 1

• Animals that lay down eggs
• Turtles
• Can be reptiles, mammals or birds

Question 2

Albumen

Answer 2

• Supplies nutrients and water

- Present in amniotic eggs

Question 3

Anapsid

Answer 3

• Most primitive reptiles
• No temporal arch
• Turtles

Question 4

Allantois

Answer 4

• Turtles
• Sac-like structure involved in nutrition
• Is webbed with blood vessels

Question 5

Central cell

Answer 5

• The cell in the venter of the archegonium
• Produces the egg
• Apple tree

Question 6

Cretaceous

Answer 6

• Name derived from Latin chalk
• Part of Mesozoic era
• Comes after Jurassic

Question 7

Endosperm

Answer 7

• In most flowering plants
• Surrounds the embryo
• Provides nutrition from starch

Question 8

Double fertilization

Answer 8

• Present in angiosperms
• One female gametophytes with two male gametes.
• Only one sperm fertilizes the egg

Question 9

Keratin

Answer 9

• Fibrous structural protein
• ## Highly insoluble

Question 10

Megaspore

Answer 10

• Gametophyte in heterosporous plants
• Seed plants
• is produced inside the nucellus of the ovule

Question 11

Microsporangium

Answer 11

• Ferns

- Male gametophytes

Question 12

Stigma

Answer 12

Receives pollen

Question 13

Pollen

Answer 13

• Powder with protected microgametophytes
• Made of sporopollenin
• Yellow

Question 14

Pollen tube

Answer 14

• Transport of male gamet cells to the ovules

Question 15

Theropods

Answer 15

• Group of Dinosaurs
• Carnivorous
• Appeared in Triassic