Plant Kingdom

Question 1

Cell wall in Chlorophyceae

Answer 1

Cellulose

Question 2

Flagellar no. and position of insertions in Chlorophyceae

Answer 2

2-8 equal and apical

exception:spirogyra

Question 3

Stored food in Chlorophyceae

Answer 3

Starch

Question 4

Major pigments in Chlorophyceae

Answer 4

Chl a Chl b

Question 5

Cell wall in Phaeophyceae

Answer 5

Cellulose

Algin

Question 6

Flagellar no. and position of insertions in Phaeophyceae

Answer 6

2
unequal
lateral

Question 7

Stored food in Phaeophyceae

Answer 7

Mannitol ,

laminarin

Question 8

Major pigments in Phaeophyceae

Answer 8

Chl a and Chl c and Fucoxanthin

Question 9

Cell wall in Rhodophyceae

Answer 9

Cellulose
pectin
polysulphate esters

Question 10

Flagellar no. and position of insertions in Rhodophyceae

Answer 10

Absent

Question 11

Stored food in Rhodophyceae

Answer 11

Floridean starch

Question 12

Major pigments in Rhodophyceae

Answer 12

Chl a and Chl d and Phycoerythrin

Question 13

Agar is obtained from

Answer 13

Gelidium and gracillaria

Question 14

Chlorella is unicellular or multicellular?

Answer 14

unicellular algae used as food supplement by space travellers

Question 15

Pyrenoids

Answer 15

storage bodies located in chloroplasts in which both proteins and starch are +nt

Question 16

isogamous sexual reproduction examples in algae

Answer 16

Chlamydomonas
Cladophora
Ulothrix
Ectocarpus
Spirogyra

Question 17

Oogamous sexual reproduction examples in algae

Answer 17

Sargassum
volvox
fucus

Question 18

Asexual reproduction in Chlorophyceae is by

Answer 18

Zoospores

Question 19

Chlorophyceae examples are

Answer 19

Ulothrix
Volvox
Chara
Chlamydomonas
Spiryogyra
Chlorella

Question 20

Thallus of brown algae is divided into three parts

Answer 20

Lamina
Stipe
Holdfast

Question 21

Largest algae

Answer 21

brown algae

Question 22

Gulf weed is

Answer 22

Sargassum

Question 23

Life cycle of Ectocarpus and kelps are

Answer 23

diplohaplontic

Question 24

Life cycle of Ectocarpus, polysiphonia and kelps are

Answer 24

diplohaplontic

Question 25

Algae in which stored is very similar to amylopectin and glycogen in structure

Answer 25

Red algae

Question 26

Sexual reproduction in red algae is

Answer 26

Oogamous type and folllowed by complex post fertilization developements

Question 27

Red algae examples are

Answer 27

Polysiphonia Gellidium Porphyra Gracillaria

Question 28

Amphibians of plant kingdom

Answer 28

Bryophytes

Question 29

_____ produce food for herbaceous mammals,birds and other animals

Answer 29

Bryophytes

Question 30

Peat is derived from

Answer 30

sphagnum(moss)

Question 31

Peat use

Answer 31

fuel | packing material for tran-shipment of living material becoz of their water holding capacity

Question 32

sporophyte is differentiated into

Answer 32

foot seta capsule

Question 33

sporophyte in ___ is more elaborate than _____

Answer 33

sporophyte in _mosses__ is more elaborate than _liverworts____

Question 34

_____have an elaborate mechanism of spore dispersal

Answer 34

Mosses

Question 35

Gametophyte of mosses have 2 stages namely

Answer 35

1st protonema stage and 2nd leafy stage

Question 36

1st embryophytes and archegoniates are

Answer 36

Bryophytes

Question 37

________used for medicinal purposes, ornaments and as soil binders

Answer 37

Pteridophytes

Question 38

strobili or cones are +nt in

Answer 38

selaginella | equisetum

Question 39

heterosporous pteridophytes examples

Answer 39

Selaginella | salvinia

Question 40

psilopsida example

Answer 40

Psilotum

Question 41

Lycopsida example

Answer 41

Selaginella | lycopodium

Question 42

Sphenopsida example

Answer 42

Equisetum

Question 43

Pteropsida example

Answer 43

Dryopteris Pteris Adiantum

Question 44

tallest tree species

Answer 44

redwood tree-Sequoia

Question 45

Mycorrhiza can be observed in (example)

Answer 45

Pinus

Question 46

Coralloid roots

Answer 46

small specialised roots associated with N2 fixing cyanobacteria example-cycas

Question 47

gymnosperm with unbranched stem

Answer 47

cycas

Question 48

gymnosperm with branched stem

Answer 48

Pinus | Cedrus

Question 49

Gymnosperms are heterosporous or homosporous?

Answer 49

heterosporous

Question 50

Pinus is ______while cycas is _____(monoecious/dioecious)

Answer 50

Pinus is __monoecious__while cycas is __dioecious___

Question 51

In gymnosperms the gametophytes _____ have an independent free living existence.

Answer 51

In gymnosperms the gametophytes __do not___ have an independent free living existence.