Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Botany > Plant Kingdom > Flashcards

Plant Kingdom Flashcards

(66 cards)

Start Studying
1
Q

Habitat of algae

A

Largely aquatic fresh and marine, moist stones and woods.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

association of algaes

A

association with fungi (lichen) and animals (e.g., on sloth bear).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Colonial algae ‘

A

Volvox

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Filamentous algae

A

Ulothrix and spirogyra

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Algae forming massive marine plant bodies

A

KELPS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Vegetative reproduction in algae

A

Fragmentation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Asexual reproduction in algae

A

Production of different types of spores like Zoospores

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Zoo SPORE in algae are

A

Flagelated and motile

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Flagellated, isogamous algae example

A

SPIROGYRA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Non-flagellated, isoGAMOUS algae

A

ULOTHRIX

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Two gametes not equal in size

A

ANISOGAMOUS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Example of ANISOGAMOUS algae

A

EUDORINA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Oogamous algae example

A

Volvox fucus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Brown algae example

A

Laminaria fucus dictyota

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Marine algae used as food

A

PORPHYRA laminaria sargassum Among the 70 species of marine algae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Hydrocolloids are produced by

A

Algin brown algae plus carragen red algae

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Agar obtained From and usses

A

Gelidium and gracillaria for ice cream jellies

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Space food for astronauts

A

Chlorella a rich in protein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Pigments of chlorophyceae

A

Chlorophyll a b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Green algae stored food

A

Starch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Brown algae stored food

A

Mannitol laminarin ( complex carbohydrates)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Red algae stored food

A

Floridean starch similar to amylopectin and glycogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Brown algae major pigments

A

Chl a c fucoxanthin xanthophyll

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Red algae major pigments

A

Chlorophyll a d phycoerythrin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Cell wall of green algae
Cellulose
26
Cell wall of brown algae
Cellulose and algin
27
Cell wall of red algae
Cellulose pectin and poly sulphate esters
28
Pyrenoids are
Contain protein storage bodies in green algae
29
No of flagella and position in green algae
2 - 8 equal apical
30
No of flagella and position brown
2 unequal lateral
31
No of flagella and position in red algae.
Absent
32
Eg of green algae
Chlamydomonas volvox ulothrix spirogyra and chara
33
Brown algae habitat
Brackish water Marine water, rarely in fresh
34
Green algae habitat
Fresh water and brackish and marine
35
Simple branched filamentous forms of brown algae
Ectocarpus
36
Profusely branched brown algae
Kelps
37
Gelatinous coating in brown algae
Algin
38
Centrally located vacuole and nucleus
Brown algae
39
Asexually reproduction method in brown algae
Bi flagellate spores pear shaped two unequal laterally attached flagella
40
Sexual reproduction in brown algae
Gametes are pyriform pear shaped with two laterally attached flagella
41
Life cycle of fucus
Diplontic
42
Brown algae eg
Ectocarpus dictyota laminaria sargassum and fucus
43
Habitat of red algae
Mainly marine greater concentrations in warmer areas , both well lighted regions and at great depths
44
Sexual reproduction in red algae
Oogamous
45
Eg of red algae
Eg polysiphonia porphyra gracilaria gelidium
46
Multicellular sex jacketed sex organ
Chara
47
Haplodiplontic life cycle in algae
Kelp Ectocarpus Polysiphonia (kep)
48
Unicelluar green algae
Chalamydomonus
49
Oogamous algae
Volvox, fucus
50
1/2 of total co2 fixation on earth
By algal photosynthesis
51
Habitat of bryophytes
Grow in moist shaded areas in the hills 1st terrestrial plant.
52
Bryophyte lack
True organ system/vascular tissue absent
53
Life cycle of bryophytes
Haplodiplontic
54
Which body depends on which in bryophyte?
Sporophyte body depends on gametophyte body
55
Name of male and female sex organs in bryophytes
Mail is ANTHERIDIUM female is ARCHEGONIUM
56
In bryophytes the anthredium produces
Antherozoids bi flagellated male gamete by mitosis
57
In bryophytes archegonium produces
Single female gamete or egg cell
58
Fertilisation in bryophytes is
Oogamous and internal
59
Fertilisation in bryophyte takes place by
Zooiodogamy and chemotactic movement
60
Holoblastic embryo development
Only Embryon
61
Mero blastic embryo development
Embryo plus nutritive tissue
62
Components of sporophyte body of bryophytes
Foot Seta capsule
63
Bryophytes are also called
amphibians of plant kingdom
64
Economic importance of bryophytes
Sphagnum used as trans shipment material , food for herbaceous animals
65
First organisms to colonise rocks
Bryophytes and lichens
66
Shape of female sex organ organ in bryophytes
Flask shaped

Botany (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions