Q. No.Cycas is classified as a gymnosperms due to its
1.
motile sperms
2.
fruit formation
3.
naked ovule
4.
pycnoxylic wood
Elater mechanism for seed dispersal is exhibited by
1. Riccia
2. Marchantia
3. Dryopteris
4. Funaria
Who proposed a five-kingdom classification and named kingdoms as Monera, Protista, Fungi, Plantae and Animalia?
1. Herbert Copeland
2. RH Whittaker
3. Carl Woese
4. Carolus Linnaeus
What type of sorus is present in Nephrolepis?
1. Coenosorus
2. Simple
3. Mixed
4. None of these
In whcih of the following groups are seeds present?
| 1. | Psilophyta | 2. | Ginkgopsida |
| 3. | Lycopodiophyta | 4. | Bryophyta |
Match the columns.
|
|
Column - I |
|
Column - II |
|
A. |
Hornwort |
1. |
Lycopodium |
|
B. |
Liverwort |
2. |
Ricciocarpus |
|
C. |
Stonewort |
3. |
Anthoceros |
|
D. |
Club moss |
4. |
Chara |
|
|
A |
B |
C |
D |
|
(1) |
2 |
3 |
4 |
1 |
|
(2) |
2 |
3 |
1 |
4 |
|
(3) |
3 |
2 |
1 |
4 |
|
(4) |
3 |
2 |
4 |
1 |
Consider the following statements regarding brown algae:
I. The pigments are chl a, c and xanthophylls, fucoxanthin
II. Storage food is laminarin and mannitol
III. The cellulosic cell wall is covered with algin
IV. They have a centrally located vacuole
V. Their photosynthetic organs are called as fronds - leaf like structures
VI. They have pear shaped biflagellate zoospores
VII. They have two unequal laterally attached flagella.
The number of correct statements is
(1) 5
(2) 6
(3) 7
(4) 4
Consider the following statements regarding brown algae:
I. The pigments are chl a, c and xanthophylls, fucoxanthin
II. Storage food is laminarin and mannitol
III. The cellulosic cell wall is covered with algin
IV. They have a centrally located vacuole
V. Their photosynthetic organs are called as fronds - leaf like structures
VI. They have pear shaped biflagellate zoospores
VII. They have two unequal laterally attached flagella.
The number of correct statements is
(1) 5
(2) 6
(3) 7
(4) 4
Consider the following statements regarding brown algae:
I. The pigments are chl a, c and xanthophylls, fucoxanthin
II. Storage food is laminarin and mannitol
III. The cellulosic cell wall is covered with algin
IV. They have a centrally located vacuole
V. Their photosynthetic organs are called as fronds - leaf like structures
VI. They have pear shaped biflagellate zoospores
VII. They have two unequal laterally attached flagella.
The number of correct statements is
(1) 5
(2) 6
(3) 7
(4) 4
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