Silurian and Devonian

Question 1

Is trapped on the inner surface of the mucus net the lines the pharyngeal cavity of early chordates.

Answer 1

Food

Question 2

The ray-finned fish perfected this unique form of feeding to capture their pray.

Answer 2

Suction

Question 3

Microtubular structure that directs cell division in plants.

Answer 3

Phragmoplast

Question 4

Parasite that lives on the surface of its host is what type of parasite?

Answer 4

Ectoparasite

Question 5

This pathway for moving materials in plants uses the cell wall.

Answer 5

Apoplastic

Question 6

This part of the vertebrate skeleton includes the two sets of paired fins.

Answer 6

Appendicular

Question 7

The sheet of mucus covers the inner surface of the pharyngeal cavity of chordates is produced by this structure.

Answer 7

Endostyle

Question 8

– Early chordates, like the lancelet, were this type of feeder.

Answer 8

Filter

Question 9

There isn’t agreement…. Chrodate subclass called?

Answer 9

Craniata

Question 10

The evolution of the jaw was originally an enhancement to this function.

Answer 10

Respiration

Question 11

terrestrial plants evolve from this type of algae.

Answer 11

Green

Question 12

The spine of a shark’s scale points in this direction.

Answer 12

Backwards

Question 13

Plant spores are produced inside this structure.

Answer 13

Sporangium

Question 14

In non-vascular plants these assist a sperm in getting to the egg.

Answer 14

Flagella

Question 15

The composition of their skeleton and the use of this substance help the Chondrichthyes achieve neutral bouncy.

Answer 15

Oils

Question 16

What an archegonium produces.

Answer 16

Eggs

Question 17

Cellulose is a polymer of which sugar molecule?

Answer 17

Glucose

Question 18

The sarcopterygian fishes are commonly called the ____ finned fish.

Answer 18

Lobe

Question 19

The waterproof layer of a leaf.

Answer 19

Cuticle

Question 20

The cells that swell to close the opening and shrink to allow air to pass through to the photosynthic tissue.

Answer 20

Guard

Question 21

These plant tissues are missing in mosses.

Answer 21

Vascular

Question 22

This type of skeleton is the least dense of the skeletons found in fish.

Answer 22

Cartilidge

Question 23

Chordates’ silts that help separate food from ingested water prior to passing the food into the digestive system.

Answer 23

Pharyngeal

Question 24

Number of flagella on the moss sperm cell.

Answer 24

Two

Question 25

Unlike the sharks, fins of the bony fish are ____.

Answer 25

Articulated

Question 26

Together, bundles of the living cells that move sugar in a plant are reffered to as this type of plant tissue.

Answer 26

Phloem

Question 27

Lampreys are best described as this type of feeder.

Answer 27

Fluid

Question 28

This gamete is produced inside a mosses antheridia head.

Answer 28

Sperm

Question 29

During asexual reproduction these are launched.

Answer 29

Gemma

Question 30

Food is trapped in this material that covers the inner surface.

Answer 30

Mucus

Question 31

in early plants sperm had to do this to get to the egg.

Answer 31

Swim