Plant Kingdom

Question 1

Whittaker proposed five kingdom classification in the year?

Answer 1

1969

Question 2

Fungi and members of the Monera and Protista having cell walls were earlier placed in which kingdom?

Answer 2

Plant kingdom

Question 3

Natural system of classification was given by?

Answer 3

George Bentham and Joseph Dalton Hooker

Question 4

Artificial system of classification was given by?

Answer 4

Carolus Linnaeus

Question 5

Name the habitat on which the algae dwell?

Answer 5

Moist stones, soils and wood.

Question 6

Algae form association with?

Answer 6

Fungi

Question 7

Algae associated with fungi are called?

Answer 7

Lichen

Question 8

Write the form of volvox?

Answer 8

Colonial

Question 9

Write the form of Ulithrox?

Answer 9

Filamentous

Question 10

Where are kelps found?

Answer 10

Marine

Question 11

Write the form of Spirogyra?

Answer 11

Filamentous

Question 12

Mention the five characteristics of algae?

Answer 12

Chlorophyll bearing,simple,thalloid,autotrophic,largely aquatic(both fresh water and marine)

Question 13

Mention the modes of reproduction of algae?

Answer 13

Vegetative,sexual and asexual

Question 14

Algae reproduce vegetatively by?

Answer 14

Fragmentation.

Question 15

In vegetative reproduction of algae the each fragment develops into?

Answer 15

Thallus

Question 16

In algae the asexual reproduction is by?

Answer 16

Producing different kinds of spores

Question 17

In algae during asexual reproduction the most common spores are?

Answer 17

Zoospores

Question 18

Write the characteristics of zoospores?

Answer 18

Flagellated and motile.

And on germination give rise to new plants.

Question 19

In algae sexual reproduction sexual reproduction take a place through?

Answer 19

The fusion of two gametes.

Question 20

The gametes in Ulithrox are of which type?

Answer 20

The gametes in Ulithrox are flagellated +similar

Question 21

The gametes in Spirogyra are of which type?

Answer 21

Non-flagellated + similar in size

Question 22

Study of “algae”is called?

Answer 22

Phycology

Question 23

What is Isogamy?

Answer 23

The fusion of two gametes similar in size.

Question 24

What is Anisogamy?

Answer 24

The fusion of two gametes dissimilar in size.

Question 25

Give example of isogamous algae?

Answer 25

Ulithrox and Spirogyra.

Question 26

Give example of anisogamous algae?

Answer 26

*Eudorina*

Question 27

What is Oogamy?

Answer 27

Fusion between *one large non-motile female gamete * and *a smaller motile male gamete*

Question 28

Are the zoospores flagellated (or) no flagellated (or) motile (or) non motile (or) static (or) non static ?

Answer 28

Flagellated Motile Non static

Question 29

Give example of oogamous algae?

Answer 29

Volvox, Fucus