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Tanhi

Asked: February 16, 2021In: Class 11 Biology

Mention the ploidy of the following: protonemal cell of a moss; primary endosperm nucleus in dicot, leaf cell of a moss; prothallus cell of a fern; gemma cell in Marchantia; meristem cell of monocot, ovum of a liverwort, and zygote of a fern.

NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom Important Board Questions Plant Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 4

Tanhi

Asked: February 16, 2021In: Class 11 Biology

Differentiate between the following: (i) red algae and brown algae (ii) liverworts and moss (iii) homosporous and heterosporous pteridophyte (iv) syngamy and triple fusion

NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom Important Board Questions Plant Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Tanhi

Asked: February 16, 2021In: Class 11 Biology

Describe the important characteristics of gymnosperms.

NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom Important Board Questions Plant Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Tanhi

Asked: February 16, 2021In: Class 11 Biology

Explain briefly the following terms with suitable examples:- (i) protonema (ii) antheridium (iii) archegonium (iv) diplontic (v) sporophyll (vi) isogamy

NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom Important Board Questions Plant Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Tanhi

Asked: February 16, 2021In: Class 11 Biology

What is heterospory? Briefly comment on its significance. Give two examples.

NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom Important Board Questions Plant Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Mention the ploidy of the following: protonemal cell of a moss; primary endosperm nucleus in dicot, leaf cell of a moss; prothallus cell of a fern; gemma cell in Marchantia; meristem cell of monocot, ovum of a liverwort, and zygote of a fern.

Differentiate between the following: (i) red algae and brown algae (ii) liverworts and moss (iii) homosporous and heterosporous pteridophyte (iv) syngamy and triple fusion

Describe the important characteristics of gymnosperms.

Explain briefly the following terms with suitable examples:- (i) protonema (ii) antheridium (iii) archegonium (iv) diplontic (v) sporophyll (vi) isogamy

What is heterospory? Briefly comment on its significance. Give two examples.

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