The process of transfer of pollen grains from the anther to the stigma of the same flower is called:
Geitonogamy
Xenogamy
Autogamy
Cleistogamy
Related Questions
Select the mismatch:
Equisetum - Homosporous
Pinus - Dioecious
Cycas - Dioecious
Salvinia - Heterosporous
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 process of parthenogenesis involves the development of an organism from an unfertilized egg. Which statement is TRUE regarding the genetic makeup of an organism produced through parthenogenesis?
It is genetically identical to the mother, except for any mutations that may have occurred.
It inherits half its chromosomes from the mother and half from the father.
It is genetically distinct from both the mother and the father.
It inherits all its chromosomes from the father.
Emasculation is concerned with
Hybridization
Clonal selection
Mass selection
Pure line selection
Which of these does NOT contribute significantly to genetic variation in a population?
Mutation
Meiosis
Random fertilization
Mitosis
Syngamy can occur outside the body of the organism in
Fungi
Mosses
Algae
Ferns
Events in the sexual reproduction
I. Pre-fertilisation
II. Fertilisation
III. Post-fertilisation
The sequential order of their occurrence is
I→III→II
II→I→III
III→II→I
I→II→III
Parthenogenesis is the process in which new organism is formed
With fertilization
Without fertilization
Through mitosis
Through meiosis
Which process is crucial for introducing variations in sexually reproducing organisms?
Mitosis
Binary fission
Budding
Meiosis
Menstrual cycle is
Seasonal hormonal ovarian change
Conditional hormonal ovarian change
Periodic hormonal ovarian change
Habitual hormonal ovarian change