Terms artificial, natural and phylogenetic are related to types of
Cytotaxonomy
Classification of plants
Classification of animals
Both (b) and (c )
Related Questions
Read carefully the following statements about angiospermic sexual fertilisation
I. Pollen tube carries the male gamete towards archegonia and discharge contents in the mouth of archegonium
II. Male gamete fuses with egg to give rise zygote
III. Zygote develops into embryo and embryo into seeds
IV. Seeds are naked
Which of the statement given above are correct?
I and II
II and III
I and IV
III and IV
The characteristic of blue-green algae is
DNA without histone
Nuclear membrane absent
70 S ribosome
All of these
Which of the following statements is right?
Fronds are found in bryophytes
Multiciliate sperms are found in angiosperms
Diatoms produce basidiospores
Heterocysts are found in Nostoc
Nostoc fixes dinitrogen in symbiotic association with the following
I. Alnus II. Gunnera
III. Anthoceros IV. Casuarina
I and II
II and III
I and III
I and IV
Which of the following plant cells is not surrounded by a cell wall?
Root hair cell
Stem hair cell
Gamete cell
Bacterial cell
Read carefully the following statements about angiospermic sexual fertilisation
I. Pollen tube carries the male gamete towards archegonia and discharge contents in the mouth of archegonium
II. Male gamete fuses with egg to give rise zygote
III. Zygote develops into embryo and embryo into seeds
IV. Seeds are naked
Which of the statement given above are correct?
I and II
II and III
I and IV
III and IV
Which of the following is /are grouped under phanerogams?
Angiosperms
Gymnosperms
Pteridophytes
Both (a) and (b)
Which of the following is incorrect with respect to angiosperms?
Endosperm – Triploid
Megaspore – Diploid
Pollen grain – Haploid
Synergid – Haploid
Terms artificial, natural and phylogenetic are related to types of
Cytotaxonomy
Classification of plants
Classification of animals
Both (b) and (c )
Which of the following is autotrophic?
Virus
Mycoplasma
Nostoc
All of these
