List of top Botany Questions on Botany asked in AP EAPCET

Choose the correct statements:

I. In exothermic reactions, ‘P’ is at a lower level than ‘S’
II. Enzyme activity is affected by temperature due to changes in tertiary structure
III. Low temperature denatures the protein
IV. Ligases remove groups from substrate

Match the following varieties with their pest/disease resistance:

List I (Variety)		List II (Pest/Disease)
A	Pusa Gaurav	I	Nematodes
B	Pusa Sem 2 (Bean)	II	Stem and fruit borer
C	Pusa Sawani (Okra)	III	Jassids, aphids, fruit borer
D	Parbhani Kranti (Okra)	IV	Yellow Mosaic Virus

Identify the wrongly matched one:

Match the terms in List-I with their correct descriptions in List-II:

\[ \begin{array}{|l|l|} \hline \textbf{List-I} & \textbf{List-II} \\ \hline \text{A) Vivipary} & \text{I) Adaptation to lower environmental stress by germinating seeds while still attached to the parent plant} \\ \text{B) Parthenogenesis} & \text{IV) Development of an embryo from an unfertilized female gamete (asexual reproduction)} \\ \text{C) Meiocytes} & \text{III) Diploid cells specialized to undergo meiosis (e.g., spermatocytes, oocytes)} \\ \text{D) Perennials} & \text{II) Bamboo flowering once at the end of its life cycle (monocarpic perennial)} \\ \hline \end{array} \]

No. of ATP, protons and electrons required for the formation of 6NH$_3$ molecules in biological nitrogen fixation.

Based on ICTV system, AIDS virus belongs to the genus:

Choose the incorrect statement among the following:
I. The present era is called “Golden era of Biology”.
II. Sexual system of classification was proposed by Theophrastus.
III. Study of Amphibians of plant kingdom are called Bryology.
IV. Recycling of nutrients takes place by parasitic petrophants.

One acre of trees annually absorbs CO$_2$ equal to that produced by driving 26000 miles. How many people’s oxygen needs for a year does this cover?

Loss of chlorophyll leading to yellowing in leaves is called:

Choose the incorrect statements:

I. Electrons from NADH produced in the mitochondrial matrix are oxidized by complex II
II. Ubiquinones oxidised to ubiquinol by receiving reducing equivalents from complex I
III. Ubiquinol oxidized to ubiquinone by transfer of electrons to complex III

Choose the correct statements: ABA plays an important role in stratification Decapitation results in growth of lateral buds Kinetin naturally occurs in plants Vernalization promotes flowering by high temperature

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)