List of top Botany Questions asked in AP EAPCET

Choose the correct statement among the following
I. Wheat $\rightarrow$ Pusa komal $\rightarrow$ hill bunt
II. Cauliflower $\rightarrow$ Pusa Shubra $\rightarrow$ Black rot
III. Chilli $\rightarrow$ Pusa Sadabahar $\rightarrow$ TMV
IV. Brassica $\rightarrow$ Pusa Swarmin $\rightarrow$ Bacterial blight

Match the following

Assertion (A): TCA cycle requires continuous replenishment of oxaloacetic acid.
Reason (R): TCA cycle requires regeneration of NAD\textsuperscript{+} and FAD\textsuperscript{+} from NADH and FADH.

Choose the correct statements among the following
I. Streptokinase is produced by Streptococcus.
II. Saccharomyces cerevisiae is used for commercial production of Ethanol.
III. Cyclosporin-A — blood cholesterol lowering agent produced by Trichoderma polysporum.
IV. Statin produced by yeast.

Among the following fungi, which are placed under class Deuteromycetes?
(Alternaria, Aspergillus, Mucor, Claviceps, Penicillium, Trichoderma, Colletotrichum, Ustilago, Polyporus, Puccinia, Agaricus, Neurospora, Albugo, and Rhizopus)

Match the following

Choose the correct statements from the following
I. Zygote is the vital link for continuity of species.
II. In water plants the number of male gametes produced are several times more than the number of female gametes.
III. Meiosis can occur in haploid organisms.
IV. Adventitious buds are developed on leaf margins of Bryophyllum.

Choose the correct statements among the following
I. The longest cells are nerve cells.
II. Smaller DNA in the bacteria called genetic material.
III. Bacterial flagellum has filament, hook and basal body.
IV. In Bacteria, flagella are used to attach to the rock.

Which of the following is not a biosafety concern for GM crops?

Action of restriction enzyme leads to the formation of sticky ends in both vector DNA and Foreign DNA because of
I. Recognise palindromic nucleotide sequence.
II. Cut the strand of DNA a little away from the centre of palindrome site.
III. Help to form complementary cut counter parts.

Assertion (A): Lipids are not true Biomacromolecules.
Reason (R): The molecular weight of lipids is less than 800 Daltons.

Match the following

List - I	List - II
A. Ori	IV. Controlling the copy number of linked DNA
B. Selectable marker	III. Permitting the growth of transformants
C. Cloning site	II. Single recognition site to link alien DNA
D. Cloning vector	I. Low molecular weight

Choose the correct statements among the following
I) Pasteur given the name virus.
II) Lichen are good pollution indicators.
III) Three Domain groups were originated from progenote.
IV) Chrysophytes belongs to Monera.

Choose the correct statements among the following:
1. White spots on leaves are due to Puccinia.
2. Mycelium with multinucleated cytoplasm is called coenocytic.
3. Bacteria produce endospores under unfavourable conditions.
4. Gonyaulax release toxins to kill fish.
Identify the correct option from the following:

Choose the correct statements among the following

I) Fatty acids are broken down to acetyl CoA before entry into respiratory pathway.
II) The F₁ component of ATPase is integral membrane protein complex.
III) Hans Krebs elucidated the tricarboxylic acid cycle.
IV) All living organisms retain the enzymatic machinery to partially oxidise glucose.