List of top Botany Questions asked in AP EAPCET

Match the following

List I	List II	List III
(A) One seeded bits of fruits	(II) Mericarps	(iv) Schizocarpic
(B) Jack fruit	(I) Composite	(iii) Entire inflorescence
(C) Fleshy thalamus	(IV) Apple	(i) Pome
(D) Fused pericarp & seed coat	(III) Caryopsis	(ii) Rice

A non-staining secondary constriction at a constant location of few chromosomes is called

Cryopreservation is done at a temperature of:

In EcoRI, R and I denote:

The reaction that does not contribute for proton gradient across thylakoid membrane.

Identify the correct pair of aerobic and anaerobic nitrogen-fixing bacteria respectively

The transgenic Flavr Savr tomato carries cloned genes for
A. delay in ripening process
B. longer shelf life
C. added flavors
D. vitamin A

These features are not characteristics of dicotyledonous root:

A. Radial vascular bundles.
B. Pith little or absent.
C. Vascular bundles 15 – 20.
D. Cambium ring do not develop.

The ratio of homozygous tall and dwarf plants in F2 generation in monohybrid cross is

Among the following, the wrong statement related to Bt cotton

This statement is incorrect related to genetic code

This type of cells are not present in phloem of a monocot stem.

Choose the correct answer from the given statements below:

Identify the common character present in both dicot and monocot stems

The colour of chlorophyll 'b' in the chromatogram.

Primary CO$_2$ acceptor in C$_4$ plants

The following plant is submerged and suspended in water

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

The cavities in the vascular bundles of monocot stem

Composition of biogas produced during sewage treatment is

Find the correct sub-phase based on the arrangement of chromosomes during M-phase. M-phase -- The arrangement of chromosomes at different stages.

Choose the set of wrong combinations A) Acacia - Phyllode - Petiole
B) Nepenthes - Insectivorous plant - Nitrogen requirement
C) Hibiscus - Two leaves at each nodes - Alternate
D) Neem - Number of leaflets attached at common point - Pinnately compound

In the above reaction, a and b are
$2NH_{3} + 3O_{2}$ → a + $2NO_{2} + O_{2}$ → b → $2NO_{3}$

The smooth and rough endoplasmic reticulum are involved in the synthesis of

The correct combinations among the following:

Scientist	Event / Contribution
I. Miescher	Named nuclein
II. Fisher	Discovered purines
III. Altman	Isolated nucleic acids
IV. Franklin	DNA X-ray diffraction