List of top Botany Questions asked in TS EAMCET

Consider the following statements:
Assertion (A): Hilum is a scar on the seed coat
Reason (R): Through hilum the developing seeds were attached to the fruit

Mycoplasma causes 'X' disease in plants and 'Y' disease in cattle. 'X' and 'Y' diseases serially are

Identify the correctly matched pairs.
A. Leptotene - Synapsis occurs
B. Zygotene - Pairing of homologous chromosomes
C. Pachytene - Crossing over do not occur
D. Diplotene - Nuclear membrane dissolves
E. Diakinesis - Terminalisation of chiasmata

Study the lists I, II, III & IV given below and identify the mismatch.

Among the following, Acidic amino acid, Basic amino acid and Neutral amino acids are in the sequence of

Leaf tendrils and foliar stipules are found in this plant

Identify the sclerenchymatous structures (parts) given below related in dicot and monocot stems:
I. Pericycle in young dicot stem
II. Hypodermis in monocot stem
III. Vascular bundle sheath in monocot stem
IV. Endodermis in dicot stem

Match the following:

Match the following:

In several fungi and plants, the bisexual condition is denoted by

Observe the chemical reaction and identify the enzyme and its prosthetic group:

Identify A, B, C and D in the diagram of E.coli cloning vector of pBR322:

Identify the incorrect pair:
I. Zinc - ABA Synthesis
II. Boron - Cell elongation
III. Nickel - Urease activator
IV. Molybdenum - Carbohydrate translocation

Chromosome maps / Genetic maps were first prepared by:

Consider the following statements:
Assertion (A): Seed dormancy may be caused by hard seed coats in Fabaceae
Reason (R): Such type of seed dormancy can be broken by stratification

Tetracycline resistance gene of PBR322 shows recognition site for which restriction enzyme?

Which seeds cannot germinate and establish without the presence of mycorrhizae?

The combination of frequency between the genes a and c is 5%; b and c is 15%; b and d is 9%; a and b is 20%; c and d is 24%; and a and d is 29%. Identify the sequence of genes on a linear chromosome:

Identify the correct matching pair to Calvin cycle:

Study the List-1, List-2 and List-3 and identify correct pair:

"A" cell is placed in hypertonic solution. After some time, its osmotic potential is measured as -0.5 MPa. Then its water potential would be:

The figure given below shows lac operon and its function. Identify A, B, C and D respectively:

Identify the incorrect match:

Crop varieties bred by hybridization, selection for disease resistance to fungi, bacteria and viral disease are given below. Identify mismatch:

Transduction was discovered by 'X' in 'Y'. Identify 'X' and 'Y' respectively: