Master NEET Zoology with topic-wise questions. Tailored for NEET students, these questions strengthen your Biology preparation.
Which of the following is NOT a characteristic typically associated with organisms that predominantly reproduce asexually?
Rapid population growth in stable environments
Adaptation to narrow ecological niches
High genetic diversity within populations
Reduced energy expenditure on mate finding
The process of crossing two genetically different plants is known as:
Selfing
Clonal propagation
Hybridization
Mutation
Which plant breeding technique involves crossing two genetically dissimilar parents to create a new variety with desirable traits from both?
Selection
Mutation breeding
Hybridization
Polyploidy
Which process is crucial for generating genetic diversity during gamete formation?
Mitosis
Meiosis
Binary fission
Budding
Which process is crucial for sexual reproduction and contributes to genetic diversity among offspring?
Mitosis
Binary fission
Meiosis
Budding
Which statement is FALSE regarding mitosis?
The chromosome number stays the same.
Genetically identical daughter cells are produced.
It occurs in somatic cells.
It is used for sexual reproduction.
Which reproductive strategy contributes most to genetic diversity within a population?
Asexual reproduction
Sexual reproduction
Vegetative propagation
Binary fission
In animal husbandry, outbreeding is employed to:
reduce genetic diversity and promote homogeneity
enhance genetic diversity and improve desirable traits
maintain existing genetic makeup and prevent changes
increase homozygosity and establish pure breeds
Which statement about the outcomes of mitosis and meiosis is FALSE?
Mitosis produces genetically diverse daughter cells.
Meiosis generates haploid daughter cells.
Mitosis yields two daughter cells.
Meiosis is involved in sexual reproduction.
Which of the following best describes stabilizing selection?
Favors extreme phenotypes and increases variation
Favors one extreme phenotype and shifts the mean
Favors intermediate phenotypes and reduces variation
Leads to the formation of new species