List of top Botany Questions asked in AP EAPCET

Choose the correct statements among the following:
1. Duplication of genome, synthesis of other cell constituents, and division to produce new cells is called cell cycle.
2. Interphase is followed by a resting phase.
3. In every cell division, genetic variability will increase from generation to generation.
4. Plant cells can divide mitotically in both haploid and diploid cells.
Identify the correct option from the following:

Match the following

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?

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.

Choose the correct statements among the following
I. Proton gradient across the membrane decreases due to cyclic flow of electrons between PQ and cytochrome b.
II. NADP reductase enzyme is located on the stroma side of the membrane.
III. PQ removes electron from the stroma

Arrange the intermediate compounds of Kreb's cycle based on number of carbons in ascending order.

Match the following:

List I	Name	List II	Contribution
A	Hugo de Vries	I	Mutations
B	Sturtevant	II	Gene Mapping
C	Morgan	III	Linkage
D	Sutton and Boveri	IV	Chromosomal theory

Choose the incorrect statements among the following
1. Purines and cytosine are common in DNA and RNA.
2. Thymine is present only in RNA.

3. Uracil is present in DNA at the place of Thymine.
4. Adenine and Guanine are Purines

Match the pollination types in List-I with their correct mechanisms in List-II:

List-I (Pollination Type)	List-II (Mechanism)
A) Xenogamy	I) Genetically different type of pollen grains
B) Ophiophily	II) Pollination by snakes
C) Chasmogamous	III) Exposed anthers and stigmas
D) Cleistogamous	IV) Flowers do not open

Match the following

List - I		List - II
A.	Recombination Nodules	I.	Anaphase - I
B.	Homologous Chromosomes separate	II.	Anaphase - II
C.	Interkinesis	III.	Crossing over
D.	Splitting of centromere of each chromosome	IV.	Stage between two meiotic divisions

Identify the universal rules of nomenclature among the following
A) Biological names are in Latin and written in italics.
B) The first word to start with small letter for genus.
C) The specific epithet to start with small letter.
D) Each organism name will have two components.

Match the following

Assertion (A): Genetic maps are extensively used as a starting point in the Human genome sequencing project.
Reason (R): Frequency of recombination between gene pairs on the same chromosome as the measure of distance between genes and mapped their position is called gene mapping.

Choose the incorrect statement among the following

In which crosses both phenotypic and genotypic F$_2$ ratios are 1:2:1?

I) Red $\times$ White snapdragon (incomplete dominance)
II) Tall $\times$ Dwarf garden pea
III) Dotted $\times$ Spotted seed coat lentil
IV) Homozygous $\times$ Heterozygous

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

Loss of chlorophyll leading to yellowing in leaves is called:

Match the following

In root nodules of legumes, Leg-haemoglobin is important because

Three plants, Mustard, Calotropis, and Guava, are collected. There are 30 nodes in Mustard, 30 nodes in Calotropis, 25 nodes in Guava are present. Find the number of leaves put together in all three plants?

Match the following:

List - I	List - II
A. Velamen Roots	II. Eichhornia
B. Axillary buds as tendrils	I. Watermelon
C. Floral buds as storage food	IV. Agave
D. Swollen petiole	III. Pisum

Identify the correct option from the following:

Choose the correct statements among the following
I. Diplo haplontic life cycle can be seen in Bryophyte.
II. In Volvox, meiosis in zygote results in haploid spore.
III. Cycas has siphonogamous oogamy.
IV. Mycorrhizal association can be seen in Cycas roots.

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

Match the following

List - A	Description	List - B	Description
A.	Acropetal, sessile flowers	I.	Compound Racemose
B.	Three flowered cyme	II.	Achyranthus
C.	Panicle	III.	Hypanthodium
D.	Unisexual flowers with irregular arrangement	IV.	Cymele

Match the following:

List - I	List - II
A. Nucleic acids structure	IV. Phosphorous
B. Synthesis of nucleic acid	III. Iron
C. Stabilize protein structure	II. Sulphur
D. Catalase	II. Sulphur

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