List of top Botany Questions asked in AP EAPCET

Choose the correct sequence of no. of molecules formed when 6 mol of CO\textsubscript{2 enters into calvin cycle pathway}

Number of nucleotides in viroid

Choose the correct series of bacteria that cause Tetanus, Diphtheria, Crown gall and Blight, respectively

Choose the correct statements among the following:
I. Krishi Parasaram describes different types of forests.
II. Hieroglyphics are related to the crop plants in the form of pictures.
III. Jatropha and Pongamia are rich in hydrocarbons.
IV. C.G.K. Ramanujan studied the crystallization of enzyme urease.

Identify the floral formula of the following characters.
Ebracteolate, United perianth, pentacarpellary syncarpous, zygomorphic, superior ovary, bisexual.

Identify the correct photosynthetic equation related to Ecosystem.
I. When plant produces 162(gr) dry organic matter, 264 gr CO$_2$ is fixed.
II. 1 gram dry organic matter can fix 1.63g of CO$_2$.
III. To produce 198 gr O$_2$ plant absorb 284g CO$_2$.
IV. Plants can consume 687.5 K cal solar energy to produce 180 gr Glucose.

Arrange the chromosomal events of meiosis in correct sequence:

List:
I) Disappearing of nucleolus
II) Appearance of recombination nodule on chromatids
III) Terminalisation of chiasmata
IV) Pairing of chromosomes
V) Dissolution of synaptonemal complex

Number of base pairs in a full turn of the helical strand and the distance between base pairs in B-DNA.

Genotype of dominant trait of plant can be determined by crossing $F_{1}$ hybrid with the parent and the genotypic ratio is

Assertion (A): Eukaryotic cells have the ability to adopt a variety of shapes and carry out directed movement.
Reason (R): Microfilaments, microtubules and intermediate filaments, constitute the cytoskeleton.

Choose the correct pair for artificially restructured E. coli cloning vector
I. pBR322 - Boliver and Rodrigues - Natural Vector
II. Selectable marker - Antibiotics - amp", terR
III. Restriction sites - Hind III, Pst I - Link alien DNA
IV. roP - Proteins - supports high copy number

Give the nucleotide sequence in the mRNA for this sequence of amino acids given below
Met – Phe – Arg – Gly – Phe

Probes are

Assertion (A): Super weeds are fast growing than crops and resistant to weedicides.
Reason (R): There is transfer of new genes into related wild species through natural out crossing.