Modes Of Animal Reproduction

Question 1

Egg white is for _ yolk is for _

Answer 1

Protection

Nutrients

Question 2

Some eggs have _ which waterproofs egg

Answer 2

Extra amniotic layer

Question 3

Birds and reptiles eggs have _ shell waterproof

Answer 3

Calcium carbonate

Question 4

Calcium carbonate shell allows _ through

Answer 4

Air

Question 5

Live-bearing animals that produce non-egged offspring are _

Answer 5

Viviparous

Question 6

Aphids, _ and _ are viviparous

Answer 6

Scorpions

Velvet worms

Question 7

Before placenta, feed initial nutrients _ (viviparous)

Answer 7

Yolk sac

Question 8

_ facilitates embryo’s breathing and waste expulsion

Answer 8

Allantois

Question 9

Ovoviviparous animals develop internally in mother as eggs and then _

Answer 9

Hatch internally and leave mother’s body

Question 10

Certain snakes, _ and _ are ovoviviparous

Answer 10

Sharks

Fish

Question 11

_ is inside shark uterus as food source

Answer 11

Smaller shark sibling

Question 12

_ are also food sources for shark inside uterus

Answer 12

Unfertilized egg

fertilized egg

Question 13

In shark, _ connects uterus to ovaries

Answer 13

Ostium