What is the ploidy of the endosperm in angiosperms?
Haploid (n)
Diploid (2n)
Triploid (3n)
Tetraploid (4n)
Related Questions
The males of honey bee are produced by
Sexually
Budding
Spore formation
Parthenogenesis
Find out the incorrect match
Isogametes – Cladophora
Heterogametes – fucus
Isogametes – Homo sapiens
Homogametes – Cladophora
The terms homothallic and monecious are?
Antonyms and refer to cross-fertilizing organisms
Synonyms and refer to self-fertilizing organisms
Used for different kingdoms but both refer to organisms requiring cross-fertilization
Homothallic refers to cross-fertilization, while monoecious refers to self-fertilization
Monocarpic Plant
Flowers twice in every year
Bears only one type of flower
Flowers once in every year
Dies after flowering once in its life cycle
The outermost layer of a microsporangium is called:
Endothecium
Tapetum
Epidermis
Middle layers
Which of the following is NOT directly related to Rh incompatibility?
Erythroblastosis fetalis
Coombs' test
Anti-Rh antibodies
Klinefelter’s syndrome
Male gametes are also called
Antherozoid
Sperm
Egg
Both (1) and (2)
Emasculation is concerned with
Hybridization
Clonal selection
Mass selection
Pure line selection
In frog , chromosome number is reduced to half
When 2nd polar body is separated
When 2nd polar body is divided
When 3rd polar body is separated
When 1st polar body is separated
Which of these is NOT a characteristic of sexual reproduction?
Involves gametes
Leads to variation
Genetically identical offspring
Involves fertilization
