1. Fruit formation in angiosperm takes place by
a) Development of ovule after fertilization
b) Development of ovary after fertilization
c) Axillary bud
d) Terminal bud
Explanation: Development of ovary after fertilization
2. Double fertilization is the unique characterisitic feature of
a) Angiosperm
b) Gymnosperm
c) Pteridophyte
d) Dicotyledons only
Explanation: Double fertilization is the unique characterisitic feature of angiosperm.
3. Zygote after multiplication in angiosperm develop in
a) Endosperm (n)
b) Embryo (n)
c) Endosperm
d) Embryo (2n)
Explanation: Embryo (2n)
4. Endosperm in angiosperm is formed
a) Before fertilization
b) After fertilization
c) Vary from species to species
d) All of these
Explanation: Endosperm in angiosperm is formed after fertilization
5. Meiosis in plants can take place in
a) Only haploid species
b) Only diploid species
c) Both in haploid as well as diploid species
d) None of these
Explanation: Meiosis in plants can take place in only diploid species
6. The haploid plant body produces _______ and is referred to as _______
a) spores, sporophyte
b) gametes, gametophyte
c) zoospores, zoosporangia
d) conidia, conidiophores
Explanation: The haploid plant body produces gametes and is referred to as gametophyte
7. Haploid spore divides by _______ to form haploid plant body
a) Mitosis
b) Meiosis
c) Amitosis
d) Any of these
Explanation: Haploid spore divides by mitosis to form haploid plant body
8.In haplontic life cycle, the sporophytic generation is seen by
a) Well-developed multicellular sporophyte
b) Zygote
c) Embryo
d) None of these
Explanation: Zygote
9. In haplontic life cycle, the zygote divides by
a) Mitosis
b) Meiosis
c) Any of these
d) Amitosis
Explanation: In haplontic life cycle, the zygote divides by mitosis
10. Volvox, spirogyra chlamydomonas come under
a) Haplodiplontic life cycle organism
b) Diplohaplontic organism
c) Haplontic life cycle
d) Diplontic life cycle
Explanation: Volvox, spirogyra chlamydomonas come under haplontic life cycle.