List of top Questions asked in AP EAPCET- 2023

A student has identified certain fungi given below and classified under this number of classes. Mucor, Claviceps, Puccinia, Albugo, Neurospora
Identify the correct pair from the following
A. Golden algae - diatoms
B. Trichodesmium erythrium - Red Sea
C. Kieselguhr - Chrysophytes
D. Red tides of Mediterranean sea - Dinoflagellates
The correct combinations among the following I. Artificial gene synthesis - H.G. Khorana - Cell Biology
II. Pollen Science - P.K.K. Nair - Pollinology
III. Respiration - Amon - Physiology
IV. Phylogenetic classification - Bessey - Taxonomy
Bacteria that have specialized cell wall and plasma membrane structures to live and withstand extreme environmental conditions are called
Identify the organisms based on their cell wall characteristics such as pseudomurein, mycolic acid, stiff cellulose plates, chitin.

Match the following
List I orthotropus

Assertion (A): Beggiatoa changes its shape.
Reason (R): Some bacteria change their shapes depending upon the type of environment.
Give the nucleotide sequence in the mRNA for this sequence of amino acids given below
Met – Phe – Arg – Gly – Phe
The metal ions required for the association of the two subunits of the prokaryotic ribosomes
From the following choose the correct statement related to mutations
Heterozygous tall plants were crossed with dwarf plants. Then the percentage of dwarf plants produced in the next progeny is:
Sickle cell anemia is this mutation and occurs due to change of these amino acids.
Lac Operon concept is introduced by these biochemists and geneticists:
At the end of translation, the release factor binds to this codon to complete polypeptide from the ribosome
The structures that appear as “Beads-on-string” in the chromatin and the number of base pairs are
'Transketolase' catalyses the following reaction
With reference to stomatal movement, choose the correct statements:
[a.] Proton efflux increases pH of guard cells.
[b.] Efflux of K$^+$ and Cl$^-$ decreases water potential of guard cells.
[c.] In the absence of light, K$^+$ and Cl$^-$ efflux from guard cells.
[d.] Presence of ABA in guard cells causes efflux of K$^+$.
Hydroponics was first demonstrated by
In a dorsiventral leaf, the position of xylem
The compounds produced when RuBP reacts with O$_2$ are
This statement is incorrect related to genetic code
The number of phenotypes and their genotypic ratio found when heterozygous round and yellow seeded pea plant crossed with other pea plant showing seeds with wrinkled and heterozygous yellow
Assertion (A): Cistron is a segment of DNA coding for a polypeptide.
Reason (R): Monocistronic structural genes are not splitted in Eukaryotes.
Genotype of dominant trait of plant can be determined by crossing $F_{1}$ hybrid with the parent and the genotypic ratio is
If \( 2\sinh x = \cosh x \), then \( x = \)