Gymnosperms
BIOXI03: PLANT KINGDOM

332014 Consider the following statements regarding gymnosperms and choose the correct option.
I. In gymnosperms, the male and female gametophytes have an independent existence.
II. The multicellular female gametophyte is retained within the megasporangium.
III. The gymnosperms are heterosporous
Of these statements

1 I and II are correct but III is incorrect
2 I and III are correct but II is incorrect
3 II and III are incorrect but I is correct
4 II and III are correct but I is incorrect
BIOXI03: PLANT KINGDOM

332015 Which of the following sequence is correct?

1 Spores → Sporangia→Strobili→Cones
2 Strobili → Sporangia → Sporophylls → Spores
3 Sporophylls → Strobili → Sporangia →
Spores
4 Strobili → Sporophylls → Sporangia →
Spores
BIOXI03: PLANT KINGDOM

332016 i. In rhodophyceae, food is stored in the form of mannitol and laminarin.
ii. The ovules of Gymnosperms are not enclosed by ovary wall.
III. Salvinia
is heterosporous.
iv. In the diplontic life-cycle, the free living gametophyte represents the dominant phase

1 ii and iv are correct but i and iii are wrong
2 ii and iii are correct but i and iv are wrong
3 i and ii are correct but iii and iv are wrong
4 iii and iv are correct but i and ii are wrong
BIOXI03: PLANT KINGDOM

332017 Statement A :
In gymnosperms the nucellus is protected by envelops and the composite structure is called an embryo.
Statement B :
Archegonia is female sex organ in gymnosperms.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI03: PLANT KINGDOM

332018 Megaspore mother cell divides ______ to give rise _______ megaspores.

1 Mitotically; two
2 Meiotically; two
3 Meiotically; four
4 Mitotically; four
BIOXI03: PLANT KINGDOM

332014 Consider the following statements regarding gymnosperms and choose the correct option.
I. In gymnosperms, the male and female gametophytes have an independent existence.
II. The multicellular female gametophyte is retained within the megasporangium.
III. The gymnosperms are heterosporous
Of these statements

1 I and II are correct but III is incorrect
2 I and III are correct but II is incorrect
3 II and III are incorrect but I is correct
4 II and III are correct but I is incorrect
BIOXI03: PLANT KINGDOM

332015 Which of the following sequence is correct?

1 Spores → Sporangia→Strobili→Cones
2 Strobili → Sporangia → Sporophylls → Spores
3 Sporophylls → Strobili → Sporangia →
Spores
4 Strobili → Sporophylls → Sporangia →
Spores
BIOXI03: PLANT KINGDOM

332016 i. In rhodophyceae, food is stored in the form of mannitol and laminarin.
ii. The ovules of Gymnosperms are not enclosed by ovary wall.
III. Salvinia
is heterosporous.
iv. In the diplontic life-cycle, the free living gametophyte represents the dominant phase

1 ii and iv are correct but i and iii are wrong
2 ii and iii are correct but i and iv are wrong
3 i and ii are correct but iii and iv are wrong
4 iii and iv are correct but i and ii are wrong
BIOXI03: PLANT KINGDOM

332017 Statement A :
In gymnosperms the nucellus is protected by envelops and the composite structure is called an embryo.
Statement B :
Archegonia is female sex organ in gymnosperms.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI03: PLANT KINGDOM

332018 Megaspore mother cell divides ______ to give rise _______ megaspores.

1 Mitotically; two
2 Meiotically; two
3 Meiotically; four
4 Mitotically; four
BIOXI03: PLANT KINGDOM

332014 Consider the following statements regarding gymnosperms and choose the correct option.
I. In gymnosperms, the male and female gametophytes have an independent existence.
II. The multicellular female gametophyte is retained within the megasporangium.
III. The gymnosperms are heterosporous
Of these statements

1 I and II are correct but III is incorrect
2 I and III are correct but II is incorrect
3 II and III are incorrect but I is correct
4 II and III are correct but I is incorrect
BIOXI03: PLANT KINGDOM

332015 Which of the following sequence is correct?

1 Spores → Sporangia→Strobili→Cones
2 Strobili → Sporangia → Sporophylls → Spores
3 Sporophylls → Strobili → Sporangia →
Spores
4 Strobili → Sporophylls → Sporangia →
Spores
BIOXI03: PLANT KINGDOM

332016 i. In rhodophyceae, food is stored in the form of mannitol and laminarin.
ii. The ovules of Gymnosperms are not enclosed by ovary wall.
III. Salvinia
is heterosporous.
iv. In the diplontic life-cycle, the free living gametophyte represents the dominant phase

1 ii and iv are correct but i and iii are wrong
2 ii and iii are correct but i and iv are wrong
3 i and ii are correct but iii and iv are wrong
4 iii and iv are correct but i and ii are wrong
BIOXI03: PLANT KINGDOM

332017 Statement A :
In gymnosperms the nucellus is protected by envelops and the composite structure is called an embryo.
Statement B :
Archegonia is female sex organ in gymnosperms.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI03: PLANT KINGDOM

332018 Megaspore mother cell divides ______ to give rise _______ megaspores.

1 Mitotically; two
2 Meiotically; two
3 Meiotically; four
4 Mitotically; four
BIOXI03: PLANT KINGDOM

332014 Consider the following statements regarding gymnosperms and choose the correct option.
I. In gymnosperms, the male and female gametophytes have an independent existence.
II. The multicellular female gametophyte is retained within the megasporangium.
III. The gymnosperms are heterosporous
Of these statements

1 I and II are correct but III is incorrect
2 I and III are correct but II is incorrect
3 II and III are incorrect but I is correct
4 II and III are correct but I is incorrect
BIOXI03: PLANT KINGDOM

332015 Which of the following sequence is correct?

1 Spores → Sporangia→Strobili→Cones
2 Strobili → Sporangia → Sporophylls → Spores
3 Sporophylls → Strobili → Sporangia →
Spores
4 Strobili → Sporophylls → Sporangia →
Spores
BIOXI03: PLANT KINGDOM

332016 i. In rhodophyceae, food is stored in the form of mannitol and laminarin.
ii. The ovules of Gymnosperms are not enclosed by ovary wall.
III. Salvinia
is heterosporous.
iv. In the diplontic life-cycle, the free living gametophyte represents the dominant phase

1 ii and iv are correct but i and iii are wrong
2 ii and iii are correct but i and iv are wrong
3 i and ii are correct but iii and iv are wrong
4 iii and iv are correct but i and ii are wrong
BIOXI03: PLANT KINGDOM

332017 Statement A :
In gymnosperms the nucellus is protected by envelops and the composite structure is called an embryo.
Statement B :
Archegonia is female sex organ in gymnosperms.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI03: PLANT KINGDOM

332018 Megaspore mother cell divides ______ to give rise _______ megaspores.

1 Mitotically; two
2 Meiotically; two
3 Meiotically; four
4 Mitotically; four
BIOXI03: PLANT KINGDOM

332014 Consider the following statements regarding gymnosperms and choose the correct option.
I. In gymnosperms, the male and female gametophytes have an independent existence.
II. The multicellular female gametophyte is retained within the megasporangium.
III. The gymnosperms are heterosporous
Of these statements

1 I and II are correct but III is incorrect
2 I and III are correct but II is incorrect
3 II and III are incorrect but I is correct
4 II and III are correct but I is incorrect
BIOXI03: PLANT KINGDOM

332015 Which of the following sequence is correct?

1 Spores → Sporangia→Strobili→Cones
2 Strobili → Sporangia → Sporophylls → Spores
3 Sporophylls → Strobili → Sporangia →
Spores
4 Strobili → Sporophylls → Sporangia →
Spores
BIOXI03: PLANT KINGDOM

332016 i. In rhodophyceae, food is stored in the form of mannitol and laminarin.
ii. The ovules of Gymnosperms are not enclosed by ovary wall.
III. Salvinia
is heterosporous.
iv. In the diplontic life-cycle, the free living gametophyte represents the dominant phase

1 ii and iv are correct but i and iii are wrong
2 ii and iii are correct but i and iv are wrong
3 i and ii are correct but iii and iv are wrong
4 iii and iv are correct but i and ii are wrong
BIOXI03: PLANT KINGDOM

332017 Statement A :
In gymnosperms the nucellus is protected by envelops and the composite structure is called an embryo.
Statement B :
Archegonia is female sex organ in gymnosperms.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both Statements are correct.
4 Both Statements are incorrect.
BIOXI03: PLANT KINGDOM

332018 Megaspore mother cell divides ______ to give rise _______ megaspores.

1 Mitotically; two
2 Meiotically; two
3 Meiotically; four
4 Mitotically; four