1 It is creeping, green, branched and frequently filamentous
2 Develops from leafy stage
3 It is a dominant stage in mosses
4 It gives rise to secondary protonema
Explanation:
Protonema, the first stage of gametophyte develops directly from a spore.
BIOXI03: PLANT KINGDOM
331944
The predominant stage of the life cycle of a moss is the gametophyte which consists of____ stages, namely ____ and _________.
1 Two, protonema, leafy stage
2 Two, prothallus, leafy stage
3 Two, protonema, prothallus
4 Two, protonema, secondary protonema
Explanation:
The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The first stage is the protonema stage, which develops directly from a spore. The second stage is the leafy stage, which develops from the secondary protonema as a lateral bud.
BIOXI03: PLANT KINGDOM
331945
Match the columns I and II. Column I Column II A Liverworts P Pear shaped B Gametes in Rhodophyceae Q Non-flagellated C Gametes in Phaeophyceae R Peat moss D
Sphagnum S Agar E
Gelidium T Gemmae
1 A - R, B - P, C - Q, D - T, E - S
2 A - T, B - Q, C - P, D - R, E - S
3 A - R, B - Q, C - P, D - T, E - S
4 A - Q, B - T, C - P, D - R, E - S
Explanation:
A-T, B-Q, C-P, D-R, E-S
BIOXI03: PLANT KINGDOM
331946
In mosses the sex organs are present
1 At the mid-point of the leafy shoots
2 At the apex of the leafy shoots
3 At the base of the leafy shoots
4 Anywhere in the leafy stage
Explanation:
In sexual reproduction, the sex organs antheridia and archegonia are produced at the apex of the leafy shoots
1 It is creeping, green, branched and frequently filamentous
2 Develops from leafy stage
3 It is a dominant stage in mosses
4 It gives rise to secondary protonema
Explanation:
Protonema, the first stage of gametophyte develops directly from a spore.
BIOXI03: PLANT KINGDOM
331944
The predominant stage of the life cycle of a moss is the gametophyte which consists of____ stages, namely ____ and _________.
1 Two, protonema, leafy stage
2 Two, prothallus, leafy stage
3 Two, protonema, prothallus
4 Two, protonema, secondary protonema
Explanation:
The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The first stage is the protonema stage, which develops directly from a spore. The second stage is the leafy stage, which develops from the secondary protonema as a lateral bud.
BIOXI03: PLANT KINGDOM
331945
Match the columns I and II. Column I Column II A Liverworts P Pear shaped B Gametes in Rhodophyceae Q Non-flagellated C Gametes in Phaeophyceae R Peat moss D
Sphagnum S Agar E
Gelidium T Gemmae
1 A - R, B - P, C - Q, D - T, E - S
2 A - T, B - Q, C - P, D - R, E - S
3 A - R, B - Q, C - P, D - T, E - S
4 A - Q, B - T, C - P, D - R, E - S
Explanation:
A-T, B-Q, C-P, D-R, E-S
BIOXI03: PLANT KINGDOM
331946
In mosses the sex organs are present
1 At the mid-point of the leafy shoots
2 At the apex of the leafy shoots
3 At the base of the leafy shoots
4 Anywhere in the leafy stage
Explanation:
In sexual reproduction, the sex organs antheridia and archegonia are produced at the apex of the leafy shoots
1 It is creeping, green, branched and frequently filamentous
2 Develops from leafy stage
3 It is a dominant stage in mosses
4 It gives rise to secondary protonema
Explanation:
Protonema, the first stage of gametophyte develops directly from a spore.
BIOXI03: PLANT KINGDOM
331944
The predominant stage of the life cycle of a moss is the gametophyte which consists of____ stages, namely ____ and _________.
1 Two, protonema, leafy stage
2 Two, prothallus, leafy stage
3 Two, protonema, prothallus
4 Two, protonema, secondary protonema
Explanation:
The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The first stage is the protonema stage, which develops directly from a spore. The second stage is the leafy stage, which develops from the secondary protonema as a lateral bud.
BIOXI03: PLANT KINGDOM
331945
Match the columns I and II. Column I Column II A Liverworts P Pear shaped B Gametes in Rhodophyceae Q Non-flagellated C Gametes in Phaeophyceae R Peat moss D
Sphagnum S Agar E
Gelidium T Gemmae
1 A - R, B - P, C - Q, D - T, E - S
2 A - T, B - Q, C - P, D - R, E - S
3 A - R, B - Q, C - P, D - T, E - S
4 A - Q, B - T, C - P, D - R, E - S
Explanation:
A-T, B-Q, C-P, D-R, E-S
BIOXI03: PLANT KINGDOM
331946
In mosses the sex organs are present
1 At the mid-point of the leafy shoots
2 At the apex of the leafy shoots
3 At the base of the leafy shoots
4 Anywhere in the leafy stage
Explanation:
In sexual reproduction, the sex organs antheridia and archegonia are produced at the apex of the leafy shoots
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BIOXI03: PLANT KINGDOM
331943
Which one is incorrect about protonema?
1 It is creeping, green, branched and frequently filamentous
2 Develops from leafy stage
3 It is a dominant stage in mosses
4 It gives rise to secondary protonema
Explanation:
Protonema, the first stage of gametophyte develops directly from a spore.
BIOXI03: PLANT KINGDOM
331944
The predominant stage of the life cycle of a moss is the gametophyte which consists of____ stages, namely ____ and _________.
1 Two, protonema, leafy stage
2 Two, prothallus, leafy stage
3 Two, protonema, prothallus
4 Two, protonema, secondary protonema
Explanation:
The predominant stage of the life cycle of a moss is the gametophyte which consists of two stages. The first stage is the protonema stage, which develops directly from a spore. The second stage is the leafy stage, which develops from the secondary protonema as a lateral bud.
BIOXI03: PLANT KINGDOM
331945
Match the columns I and II. Column I Column II A Liverworts P Pear shaped B Gametes in Rhodophyceae Q Non-flagellated C Gametes in Phaeophyceae R Peat moss D
Sphagnum S Agar E
Gelidium T Gemmae
1 A - R, B - P, C - Q, D - T, E - S
2 A - T, B - Q, C - P, D - R, E - S
3 A - R, B - Q, C - P, D - T, E - S
4 A - Q, B - T, C - P, D - R, E - S
Explanation:
A-T, B-Q, C-P, D-R, E-S
BIOXI03: PLANT KINGDOM
331946
In mosses the sex organs are present
1 At the mid-point of the leafy shoots
2 At the apex of the leafy shoots
3 At the base of the leafy shoots
4 Anywhere in the leafy stage
Explanation:
In sexual reproduction, the sex organs antheridia and archegonia are produced at the apex of the leafy shoots
