Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
The female gametophyte of an angiosperm is located within which sporophytic structure?
Anther
Stigma
Fruit
Ovule
Which structure represents the gametophytic generation enclosed within the sporophytic generation in the ovule of a flowering plant?
Embryo sac
Nucellus
Integuments
Micropyle
Except for one, all the following structures in a flowering plant represent the sporophytic generation. Which one is the exception?
Anther
Embryo sac
Ovary wall
Ovule integuments
Which process is essential for generating genetic diversity in sexually reproducing organisms?
Meiosis
Mitosis
Binary fission
Budding
Which of the following statements is FALSE regarding asexual reproduction?
It produces genetically identical offspring.
It involves only one parent.
It is advantageous in stable environments.
It requires finding a mate.
A new organism is produced from a single parent without the involvement of gametes. This type of reproduction is known as:
Sexual reproduction
Asexual reproduction
Vegetative propagation
Parthenogenesis
In a species that reproduces asexually, what would be the genetic relationship between a parent and its offspring?
Genetically identical
Genetically similar but not identical
Genetically distinct
No genetic relationship
Which of these processes is essential for sexual reproduction but NOT for asexual reproduction?
Mitosis
Meiosis
DNA replication
Cytokinesis
In which of the following families do pollen grains retain viability for several months after release?
Poaceae, Solanaceae
Rosaceae, Liliaceae
Leguminosae, Fabaceae
Asteraceae, Brassicaceae
The pollen grains of which plant families exhibit prolonged viability, often remaining viable for months after release?
Rosaceae and Liliaceae
Poaceae and Solanaceae
Leguminosae and Fabaceae
Asteraceae and Brassicaceae