Asexual reproduction in most brown algae is by biflagellate zoospores that are pear-shaped and have two unequal laterally attached flagella.
BIOXI03: PLANT KINGDOM
331634
Fertilization in brown algae occurs in
1 Water
2 Within the oogonia
3 Both (1) and (2)
4 Air
Explanation:
In sexual reproduction performed by brown algae, union of gametes or fertilization may take place in water or within the oogonium (oogamous species).
BIOXI03: PLANT KINGDOM
331635
Pear-shaped gametes are found in
1 Ectocarpus, Dictyota and Kelps
2 Kelps, Spirogyra and Ectocarpus
3 Ectocarpus, Gelidium and Gracilaria
4 Ectocarpus, Kelps and Volvox
Explanation:
Pyriform, biflagellate gametes are a characteristic of brown algae. The common forms are Ectocarpus, Dictyota, Kelps .
BIOXI03: PLANT KINGDOM
331636
Phaeophyceae vary in colour from _______ to various shades of _______ depending on the amount of _______ pigment and _______ present in them
1 Green, brown, fucoxanthin, chlorophylls
2 Blue, brown, fucoxanthin, xanthophyll
3 Yellow, brown, fucoxanthin, xanthophyll
4 Olive green, brown, fucoxanthin, xanthophyll
Explanation:
Brown algae vary in colour from olive green to various shades of brown depending upon the amount of the xanthophyll pigment, fucoxanthin present in them.
BIOXI03: PLANT KINGDOM
331637
The photosynthetic leaf like organ found in some of the algae are called
1 Sporophyll
2 Leaf-like leaflets
3 Fronds
4 Stipe
Explanation:
Leaf-like photosynthetic organ found in the plant body of members of phaeophyceae is called the frond.
Asexual reproduction in most brown algae is by biflagellate zoospores that are pear-shaped and have two unequal laterally attached flagella.
BIOXI03: PLANT KINGDOM
331634
Fertilization in brown algae occurs in
1 Water
2 Within the oogonia
3 Both (1) and (2)
4 Air
Explanation:
In sexual reproduction performed by brown algae, union of gametes or fertilization may take place in water or within the oogonium (oogamous species).
BIOXI03: PLANT KINGDOM
331635
Pear-shaped gametes are found in
1 Ectocarpus, Dictyota and Kelps
2 Kelps, Spirogyra and Ectocarpus
3 Ectocarpus, Gelidium and Gracilaria
4 Ectocarpus, Kelps and Volvox
Explanation:
Pyriform, biflagellate gametes are a characteristic of brown algae. The common forms are Ectocarpus, Dictyota, Kelps .
BIOXI03: PLANT KINGDOM
331636
Phaeophyceae vary in colour from _______ to various shades of _______ depending on the amount of _______ pigment and _______ present in them
1 Green, brown, fucoxanthin, chlorophylls
2 Blue, brown, fucoxanthin, xanthophyll
3 Yellow, brown, fucoxanthin, xanthophyll
4 Olive green, brown, fucoxanthin, xanthophyll
Explanation:
Brown algae vary in colour from olive green to various shades of brown depending upon the amount of the xanthophyll pigment, fucoxanthin present in them.
BIOXI03: PLANT KINGDOM
331637
The photosynthetic leaf like organ found in some of the algae are called
1 Sporophyll
2 Leaf-like leaflets
3 Fronds
4 Stipe
Explanation:
Leaf-like photosynthetic organ found in the plant body of members of phaeophyceae is called the frond.
Asexual reproduction in most brown algae is by biflagellate zoospores that are pear-shaped and have two unequal laterally attached flagella.
BIOXI03: PLANT KINGDOM
331634
Fertilization in brown algae occurs in
1 Water
2 Within the oogonia
3 Both (1) and (2)
4 Air
Explanation:
In sexual reproduction performed by brown algae, union of gametes or fertilization may take place in water or within the oogonium (oogamous species).
BIOXI03: PLANT KINGDOM
331635
Pear-shaped gametes are found in
1 Ectocarpus, Dictyota and Kelps
2 Kelps, Spirogyra and Ectocarpus
3 Ectocarpus, Gelidium and Gracilaria
4 Ectocarpus, Kelps and Volvox
Explanation:
Pyriform, biflagellate gametes are a characteristic of brown algae. The common forms are Ectocarpus, Dictyota, Kelps .
BIOXI03: PLANT KINGDOM
331636
Phaeophyceae vary in colour from _______ to various shades of _______ depending on the amount of _______ pigment and _______ present in them
1 Green, brown, fucoxanthin, chlorophylls
2 Blue, brown, fucoxanthin, xanthophyll
3 Yellow, brown, fucoxanthin, xanthophyll
4 Olive green, brown, fucoxanthin, xanthophyll
Explanation:
Brown algae vary in colour from olive green to various shades of brown depending upon the amount of the xanthophyll pigment, fucoxanthin present in them.
BIOXI03: PLANT KINGDOM
331637
The photosynthetic leaf like organ found in some of the algae are called
1 Sporophyll
2 Leaf-like leaflets
3 Fronds
4 Stipe
Explanation:
Leaf-like photosynthetic organ found in the plant body of members of phaeophyceae is called the frond.
Asexual reproduction in most brown algae is by biflagellate zoospores that are pear-shaped and have two unequal laterally attached flagella.
BIOXI03: PLANT KINGDOM
331634
Fertilization in brown algae occurs in
1 Water
2 Within the oogonia
3 Both (1) and (2)
4 Air
Explanation:
In sexual reproduction performed by brown algae, union of gametes or fertilization may take place in water or within the oogonium (oogamous species).
BIOXI03: PLANT KINGDOM
331635
Pear-shaped gametes are found in
1 Ectocarpus, Dictyota and Kelps
2 Kelps, Spirogyra and Ectocarpus
3 Ectocarpus, Gelidium and Gracilaria
4 Ectocarpus, Kelps and Volvox
Explanation:
Pyriform, biflagellate gametes are a characteristic of brown algae. The common forms are Ectocarpus, Dictyota, Kelps .
BIOXI03: PLANT KINGDOM
331636
Phaeophyceae vary in colour from _______ to various shades of _______ depending on the amount of _______ pigment and _______ present in them
1 Green, brown, fucoxanthin, chlorophylls
2 Blue, brown, fucoxanthin, xanthophyll
3 Yellow, brown, fucoxanthin, xanthophyll
4 Olive green, brown, fucoxanthin, xanthophyll
Explanation:
Brown algae vary in colour from olive green to various shades of brown depending upon the amount of the xanthophyll pigment, fucoxanthin present in them.
BIOXI03: PLANT KINGDOM
331637
The photosynthetic leaf like organ found in some of the algae are called
1 Sporophyll
2 Leaf-like leaflets
3 Fronds
4 Stipe
Explanation:
Leaf-like photosynthetic organ found in the plant body of members of phaeophyceae is called the frond.
Asexual reproduction in most brown algae is by biflagellate zoospores that are pear-shaped and have two unequal laterally attached flagella.
BIOXI03: PLANT KINGDOM
331634
Fertilization in brown algae occurs in
1 Water
2 Within the oogonia
3 Both (1) and (2)
4 Air
Explanation:
In sexual reproduction performed by brown algae, union of gametes or fertilization may take place in water or within the oogonium (oogamous species).
BIOXI03: PLANT KINGDOM
331635
Pear-shaped gametes are found in
1 Ectocarpus, Dictyota and Kelps
2 Kelps, Spirogyra and Ectocarpus
3 Ectocarpus, Gelidium and Gracilaria
4 Ectocarpus, Kelps and Volvox
Explanation:
Pyriform, biflagellate gametes are a characteristic of brown algae. The common forms are Ectocarpus, Dictyota, Kelps .
BIOXI03: PLANT KINGDOM
331636
Phaeophyceae vary in colour from _______ to various shades of _______ depending on the amount of _______ pigment and _______ present in them
1 Green, brown, fucoxanthin, chlorophylls
2 Blue, brown, fucoxanthin, xanthophyll
3 Yellow, brown, fucoxanthin, xanthophyll
4 Olive green, brown, fucoxanthin, xanthophyll
Explanation:
Brown algae vary in colour from olive green to various shades of brown depending upon the amount of the xanthophyll pigment, fucoxanthin present in them.
BIOXI03: PLANT KINGDOM
331637
The photosynthetic leaf like organ found in some of the algae are called
1 Sporophyll
2 Leaf-like leaflets
3 Fronds
4 Stipe
Explanation:
Leaf-like photosynthetic organ found in the plant body of members of phaeophyceae is called the frond.
