331608
The cell wall of the vegetative cells of phaeophyceae are made up of
1 Cellulose
2 Algin
3 Laminarin
4 Both 1 and 2
Explanation:
The vegetative cells of the members of phaeophyceae have a cellulosic wall usually covered on the outside by a gelatinous coating of algin.
BIOXI03: PLANT KINGDOM
331609
In brown algae, union of gametes may take place in _________or within the _______. The gametes____ are and bear ____attached flagella.
1 Air, oogonium, pyriform, two medially
2 Air, oogonium, pyriform, one laterally
3 Air, oogonium, pyriform, two laterally
4 Water, oogonium, pyriform, two laterally
Explanation:
In brown algae, union of gametes may take place in water or within the oogonium (oogamous species). The gametes are pyriform (pear-shaped) and bear two laterally attached flagella.
BIOXI03: PLANT KINGDOM
331610
Which of the following algae contains mannitol as reserve food material?
1 Ectocarpus
2 Gracilaria
3 Volvox
4 Ulothrix
Explanation:
Mannitol is the reserve food in brown algae such as fucus.
NEET - 2021
BIOXI03: PLANT KINGDOM
331611
Two laterally attached flagella are present in brown algae in which of the following structures?
1 Gametes
2 Zoospores
3 Both 1 and 2
4 Frond
Explanation:
In brown algae, both zoospores (asexual reproduction) and gametes (sexual reproduction) bear two laterally attached flagella.
331608
The cell wall of the vegetative cells of phaeophyceae are made up of
1 Cellulose
2 Algin
3 Laminarin
4 Both 1 and 2
Explanation:
The vegetative cells of the members of phaeophyceae have a cellulosic wall usually covered on the outside by a gelatinous coating of algin.
BIOXI03: PLANT KINGDOM
331609
In brown algae, union of gametes may take place in _________or within the _______. The gametes____ are and bear ____attached flagella.
1 Air, oogonium, pyriform, two medially
2 Air, oogonium, pyriform, one laterally
3 Air, oogonium, pyriform, two laterally
4 Water, oogonium, pyriform, two laterally
Explanation:
In brown algae, union of gametes may take place in water or within the oogonium (oogamous species). The gametes are pyriform (pear-shaped) and bear two laterally attached flagella.
BIOXI03: PLANT KINGDOM
331610
Which of the following algae contains mannitol as reserve food material?
1 Ectocarpus
2 Gracilaria
3 Volvox
4 Ulothrix
Explanation:
Mannitol is the reserve food in brown algae such as fucus.
NEET - 2021
BIOXI03: PLANT KINGDOM
331611
Two laterally attached flagella are present in brown algae in which of the following structures?
1 Gametes
2 Zoospores
3 Both 1 and 2
4 Frond
Explanation:
In brown algae, both zoospores (asexual reproduction) and gametes (sexual reproduction) bear two laterally attached flagella.
331608
The cell wall of the vegetative cells of phaeophyceae are made up of
1 Cellulose
2 Algin
3 Laminarin
4 Both 1 and 2
Explanation:
The vegetative cells of the members of phaeophyceae have a cellulosic wall usually covered on the outside by a gelatinous coating of algin.
BIOXI03: PLANT KINGDOM
331609
In brown algae, union of gametes may take place in _________or within the _______. The gametes____ are and bear ____attached flagella.
1 Air, oogonium, pyriform, two medially
2 Air, oogonium, pyriform, one laterally
3 Air, oogonium, pyriform, two laterally
4 Water, oogonium, pyriform, two laterally
Explanation:
In brown algae, union of gametes may take place in water or within the oogonium (oogamous species). The gametes are pyriform (pear-shaped) and bear two laterally attached flagella.
BIOXI03: PLANT KINGDOM
331610
Which of the following algae contains mannitol as reserve food material?
1 Ectocarpus
2 Gracilaria
3 Volvox
4 Ulothrix
Explanation:
Mannitol is the reserve food in brown algae such as fucus.
NEET - 2021
BIOXI03: PLANT KINGDOM
331611
Two laterally attached flagella are present in brown algae in which of the following structures?
1 Gametes
2 Zoospores
3 Both 1 and 2
4 Frond
Explanation:
In brown algae, both zoospores (asexual reproduction) and gametes (sexual reproduction) bear two laterally attached flagella.
331608
The cell wall of the vegetative cells of phaeophyceae are made up of
1 Cellulose
2 Algin
3 Laminarin
4 Both 1 and 2
Explanation:
The vegetative cells of the members of phaeophyceae have a cellulosic wall usually covered on the outside by a gelatinous coating of algin.
BIOXI03: PLANT KINGDOM
331609
In brown algae, union of gametes may take place in _________or within the _______. The gametes____ are and bear ____attached flagella.
1 Air, oogonium, pyriform, two medially
2 Air, oogonium, pyriform, one laterally
3 Air, oogonium, pyriform, two laterally
4 Water, oogonium, pyriform, two laterally
Explanation:
In brown algae, union of gametes may take place in water or within the oogonium (oogamous species). The gametes are pyriform (pear-shaped) and bear two laterally attached flagella.
BIOXI03: PLANT KINGDOM
331610
Which of the following algae contains mannitol as reserve food material?
1 Ectocarpus
2 Gracilaria
3 Volvox
4 Ulothrix
Explanation:
Mannitol is the reserve food in brown algae such as fucus.
NEET - 2021
BIOXI03: PLANT KINGDOM
331611
Two laterally attached flagella are present in brown algae in which of the following structures?
1 Gametes
2 Zoospores
3 Both 1 and 2
4 Frond
Explanation:
In brown algae, both zoospores (asexual reproduction) and gametes (sexual reproduction) bear two laterally attached flagella.
