Plant Kingdom

Question 1

Alga that shows diplontic lifestyle

Answer 1

Fucus

Question 2

Alga that shows haplo diplontic lifestyle

Answer 2

Ectocarpus, polysiphonia

Question 3

Roots of gymnosperms are generally?

Answer 3

Tap roots

Question 4

Cycas are associated with

Answer 4

coralloid

Question 5

Unbranched gymnosperms

Answer 5

Cycas

Question 6

In Cycas the ________ leaves persist for a few

years.

Answer 6

pinnate

Question 7

The two kinds of
spores are produced within sporangia that are borne
on sporophylls which are arranged ________ along an axis to form lax or compact strobili or cones

Answer 7

spirally

Question 8

Megasporangium is the _________? It’s borne on megasporophyll

Answer 8

ovary

Question 9

Name the pteridophyte with strobilus

Answer 9

Equistem, Selaginella

Question 10

Pteridophyte with long roots?

Answer 10

Salvinia

Question 11

Pteridophytes are used for medicinal purposes and as ___________

Answer 11

soil-binders

Question 12

Selaginella leaves?

Answer 12

microphylls

Question 13

Heterosporous pteridophytes

Answer 13

Salvinia and Selaginella

Question 14

Four kinds of pteridophytes?

Answer 14

Psilopsida, Lycopsida, Sphenopsida, Pteropsida

Question 15

Name two Lycopsids

Answer 15

Selaginella, Lycopsidum

Question 16

Name a Sphenopsid

Answer 16

Equistem

Question 17

Name a Pteropsid

Answer 17

Adiantum

Question 18

Bryophyte antherozoids have __ flagella

Answer 18

bi

Question 19

Bryophyte archegonium is ____ shaped

Answer 19

flask

Question 20

The thallus of Marchantia is? (dorsiventral/ isobilateral)

Answer 20

dorsiventral

Question 21

In secondary protonema stage, vegetative propagation is by?

Answer 21

budding

Question 22

Most common form of spores in algae?

Answer 22

zoospores

Question 23

Ulothrix gametes are?

Spirogyra gametes are?

Answer 23

Both similar in size, ulothrix flagellated, spirogyra not

Question 24

Algae with anisogamous gametes?

Answer 24

Eudorina

Question 25

Oogamous algae?

Answer 25

Volvox, Fucus

Question 26

In chlorophyceae, the inner cell wall layer is made of? Outer layer?

Answer 26

Cellulose

Pectin

Question 27

Phaeophyceae has an outer layer of

Answer 27

algin

Question 28

Describe the zoospores of phaeophyceae

Answer 28

biflagellate, pear shaped, two unequal laterally arranged flagella

Question 29

Linneaus classification of angiosperms were based on

Answer 29

androecium

Question 30

Bentham and Hooker considered ____ for classification

Answer 30

upae
ultrastructure
phytochemistry
anatomy 
embryology (not evolutionary relationships)

Question 31

at present phylogenetic classifications based on _____ are acceptable

Answer 31

evolutionary relationships

Question 32

Algae with air bladders

Answer 32

Fucus

Question 33

Flagellated zoopores of green algae are produced in

Answer 33

zoosporangia

Question 34

_____ cells of brown algae have algin covering

Answer 34

vegetative

Question 35

union of brown algae gametes take place in

Answer 35

water or oogonia