List of top Botany Questions asked in AP EAMCET

Choose correct combinations

Correct floral formula of mustard plant:

Stem tubes, Corn, Rhizome, Cladophyll, Bulbil, Stolon modifications shown by this correct sequence of plants

Match the following:

Assertion [A]: The species that invade a bare area are pioneer species
Reason [R]: In primary succession, lichens or Phytoplanktons invade rocks and water respectively

Assertion [A]: The gradual and predictable change in the species composition of a given area is called ecological succession.
Reason [R]: Biotic community is slow and undergo changes with the passage of time.

Removal of introns and joining of exons in defined order is called:

Plants which perform photosynthesis by these parts:
a) Ribbon like roots
b) Fleshy cylindrical stem
c) Needle like stem
d) Flattened stem

Find the incorrect statement regarding Enzymes
A. Enzymes catalyzing the linking together of two compounds are lyases.
B. Glutamic acid is converted into glutamine in the presence of glutamine synthetase.
C. The average content of ‘S’ and that of the transition state is called activation energy.
D. Inorganic catalysts work similarly to enzymes at high temperatures.

Choose the correct statement:
I. Primary cell wall is capable of growth in mature plant cell
II. Middle lamella is first formed layer of cell wall and it is the outermost layer in mature plant cell
III. Addition of lignin into cellulose interfibrillar spaces leads to the formation of secondary cell in mature plant cell

Match the following genetic terms with their appropriate descriptions:

For efficient translation process, mRNA must have these:

Match the following list:

Taxonomic keys are based on

Intrafascicular cambium and interfascicular cambium are present in these places:

Assertion [A]: Scale leaves of rhizome of ginger are vegetative propagules.
Reason [R]: Vegetative propagules of flowering plants are capable of giving new offsprings.

Identify wrong matching

Assertion (A): Primers are used in polymerase chain reaction technique. Reason (R): Primers is used for the addition of new DNA nucleotides.

Assertion (A): Buds present in the axils of leaves are capable of forming a branch or a flower.
Reason (R): Axillary buds are constituted by the shoot apical meristems.

Choose the correct statements related to plant reproduction
I. In Cladophora, male and female gametes are morphologically similar
II. Male and female gametes of Pteris are heterogametes
III. Fungi are usually homothallic and unisexual
IV. Monoecious plants are bisexual

Identify the Anatomical structures based on the following characters given in a series:

Lysigenous cavities in the vascular bundles
Conjoint, open and endarch protoxylem in vascular bundles
More number of stomata in abaxial epidermis

The total number of meiotic divisions that occurred in a flower of malvaceae, which has 60 stamens with 25 microspore mother cells in each sporangium and 25 ovules in each carpel:

Choose the incorrect statement related to life cycles:
I. Sporophyte generation is represented by a single-celled zygote.
II. Gametophyte is multicellular in Pteridophytes and Gymnosperms.
III. Life cycle is diphlaplontic in Bryophytes.
IV. Life cycle is haplodiplontic in Pteridophytes.

Assertion [A]: Genetic variability is the root of any breeding programme.
Reason [R]: The entire collection of plants or seeds having all the diverse alleles for all genes in a given crop is called germ plasm collection.

Diagram represents central dogma of molecular biology. Choose the correct labelling of "X" and "Y":