List of top Botany Questions asked in TS EAMCET

Consider the following statements:
Assertion (A): Water uptake by root hairs from soil occurs through osmosis
Reason (R): Casparian strips in endodermis are suberized
The figure given below shows lac operon and its function. Identify A, B, C and D respectively:
Which seeds cannot germinate and establish without the presence of mycorrhizae?
Match the following
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
Identify the correct matching pair to Calvin cycle:
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?
The figure given below shows lac operon and its function. Identify A, B, C and D respectively:
Identify the incorrect match:
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:
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:
Which seeds cannot germinate and establish without the presence of mycorrhizae?
Final acceptor of electrons in light reaction:
The length of DNA is 510 Å. It has 20% of 6-aminopurines. Find out the total number of nucleotides and total hydrogen bonds in that DNA:
Match the following
Transduction was discovered by 'X' in 'Y'. Identify 'X' and 'Y' respectively:
Find out mismatched pair from the following:
In Pea plant, Mendel studied seven pairs of contrasting characters. The ratio of pairs of characters that are related to flower, pod and seed respectively:
Crop varieties bred by hybridization, selection for disease resistance to fungi, bacteria and viral disease are given below. Identify mismatch: