Certain plants can reproduce both sexually and asexually. Under which of the following environmental conditions would asexual reproduction be MOST advantageous?
Unstable environment with frequent disturbances
Environment with high pathogen pressure
Environment with limited resources and high competition
Stable environment with abundant resources
Related Questions
Which of the following statement is not true for a clone?
A clone inherits the age of the donor organism.
A clone is genetically identical to the donor organism.
A clone may have a different mitochondrial DNA than the donor organism.
A clone's phenotype can be influenced by environmental factors.
Clones are
Morphologically similar individuals
Genetically similar individuals
Both (1) and (2)
None of the above
Consider the following statements and choose the correct option.
I. The genetic constitution of a plant is unaffected in vegetative propagation.
II. Rhizome in ginger serves as an organ of vegetative reproduction.
III. Totipotency of cells enables us to micropropagate plants.
Statements I and II alone are true
Statements II and III alone are true
Statements II alone is true
All the three Statements I, II and II are true
In Mendel's experiments with pea plants, which trait would NOT be considered a dominant trait?
Round seeds
Tall stem
Purple flowers
Wrinkled seeds
If a homozygous dominant plant (TT) is crossed with a homozygous recessive plant (tt), what percentage of the F2 generation is expected to be heterozygous (Tt)?
25%
50%
75%
100%
Identify the INCORRECT statement regarding Mendel's experiments:
Recessive traits are always expressed in the F1 generation.
Traits are inherited as discrete units.
The F2 generation exhibits a 3:1 phenotypic ratio for a monohybrid cross.
Alleles segregate during gamete formation.
Which of the following does NOT align with Mendel's laws of inheritance?
Blending inheritance is observed in the F1 generation.
Alleles for different traits segregate independently.
The law of segregation describes allele separation during gamete formation.
The phenotype of the F2 generation can be predicted using Punnett squares.
All of the following are true about Mendel's law of independent assortment EXCEPT:
It occurs during metaphase I of meiosis
It explains the inheritance of two or more genes relative to one another
It produces new combinations of alleles
It applies only to genes located on the same chromosome
Consider the following statements and choose the correct option.
I. The genetic constitution of a plant is unaffected in vegetative propagation.
II. Rhizome in ginger serves as an organ of vegetative reproduction.
III. Totipotency of cells enables us to micropropagate plants.
Statements I and II alone are true
Statements II and III alone are true
Statements II alone is true
All the three Statements I, II and II are true
