List of top Botany Questions asked in AP EAPCET

Match the following

Among the following microbes which is helpful for the absorption of phosphorus from the soil

Identify the white rust resistant Brassica variety

Consider the following statements:
I. Supply of alternative resources to industries, in the form of starch, fuels and pharmaceuticals-Biopiracy
II. Usage of plants as bioreactors for obtaining products like specialized medicines, chemicals and antibiotics-Molecular farming
III. Increase food production and reduction in usage of chemical fertilizer and pesticides-Gene revolution
IV. Transfer of new genes into wild species through natural out crossing-Gene pollution
Identify correct statements

During the isolation of desired gene from the fungal cell which enzyme is not used?

Transgenic Brassica napus has following feature

In pBR 322 plasmid the tetracycline antibiotic resistance gene has the recognition site for which of the following restriction enzymes.
I. PVU I
II. Sal I
III. BamH I
IV. Pst I

Match the following lists

During the expression of Lac operon, the repressor protein binds to

Assertion (A): The loss or gain of a segment of DNA results in alteration of chromosomes.
Reason (R): Genes are known to be located on chromosomes alteration leads to aberrations.

Choose the correct statements among the following
A) Genes which code for a pair of contrasting traits are called homozygous.
B) Through artificial selection and domestication from ancestral wild cows, Sahiwal cows in Punjab were identified.
C) An organism of dominant phenotype is crossed with a recessive parent to predict the genotype of test organism.
D) Mendal developed the graphical representation to indicate all possible union of gamets.

What would be the nitrogen base sequences in the m-RNA formed by the given DNA segment.
3' ATGCAGCATGACCGA 5'
5' TACGTCGTACTGGCT 3'

Choose the correct statements among the following
A) Bacteria flagella can shorten itself once in contact with other bacterium.
B) Griffith experiments revealed the DNA as genetic material.
C) Spirochetes are slender, long and flexible.
D) Chemoheterotrophs derive only carbon from organic compounds.

Match the following lists

Assertion (A): Splitting of water is associated with PS II. water splits into protons, O2 and electron.
Reason (R): The electrons needed to replace those removed from photosystem I are provided by PS II.

Assertion (A): In glycolysis, glucose breaks down to pyruvic acid without utilizing oxygen.
Reason (R): An living organism retain enzymatic machinery to partially oxidize glucose without the help of oxygen.

Inhibitor closely resemble the substrate in its molecular structure and inhibit the activity of the enzyme in

Number of ATP and NADP required for every CO2 molecule entering the Calvin cycle.

Identify the regulatory services among the following:
A) Providing food
B) Soil formation by lichens
C) Water purification by microbes
D) Flood protection by mangroves
E) Conserving the biodiversity
F) Creating natural beauty

Choose the correct statement

Choose the correct essentiality criteria for mineral element
A) Deficiency of any element can be met by supplying some other element
B) Element must be involved in the metabolism of the plant
C) Plant do not complete their life cycle without the element
D) Few elements have been found to be absolutely essential for growth of the plant

Assertion (A): Facilitated diffusion is very specific, it allows cell to select substance for uptake.
Reason (R): Facilitated diffusion is sensitive to inhibitors which react with protein side chain.

Assertion (A): Osmotic pressure is the function of solute concentration.
Reason (R): The more solute concentration the greater will be the pressure required to prevent water from diffusing in

Match the micro nutrient deficiency diseases and its corresponding plant

Identify the key events in Anaphase of Mitosis
A) Centromeres split and chromatids separate
B) Chromatids move to opposite poles
C) Chromosomes are moved to spindle equator