HORTICULTURE

HORTICULTURE SCIENCE

PLANT BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The gametophyte is
A
haploid
B
diploid
C
triploid
D
None of the above
Explanation: 

Detailed explanation-1: -Gametes develop in the multicellular haploid gametophyte (from the Greek phyton, “plant”). Fertilization gives rise to a multicellular diploid sporophyte, which produces haploid spores via meiosis.

Detailed explanation-2: -Haploid is described as n because the cells have only one set of chromosomes. The gametophyte plant stage that develops from the spore has only one set of chromosomes because the spore has only one set.

Detailed explanation-3: -Based on the dominant stage of their life cycle, they are categorized into three types: Haplontic Life Cycle – The dominant stage is the haploid gametophyte. The diploid sporophyte is only represented by the zygote, which is diploid.

Detailed explanation-4: -Examples of Gametophytes The fern you imagine when you think of Jurassic Park or a forest floor is a gametophyte. The graceful, fringed leaves are haploid – meaning they have only one set of chromosomes and produce sex cells through mitosis, like all gametophyte plants.

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