List of practice Questions

Chromosome maps / Genetic maps were first prepared by:
Identify the incorrect pair:
I. Zinc - ABA Synthesis
II. Boron - Cell elongation
III. Nickel - Urease activator
IV. Molybdenum - Carbohydrate translocation
Identify the incorrect match:
The figure given below shows lac operon and its function. Identify A, B, C and D respectively:
"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:
Study the List-1, List-2 and List-3 and identify correct pair:
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:
Which seeds cannot germinate and establish without the presence of mycorrhizae?
Tetracycline resistance gene of PBR322 shows recognition site for which restriction enzyme?
Match 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:
Find out mismatched pair from the following:
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:
Transduction was discovered by 'X' in 'Y'. Identify 'X' and 'Y' respectively:
Crop varieties bred by hybridization, selection for disease resistance to fungi, bacteria and viral disease are given below. Identify mismatch:
Identify the true statements given below
I. Gymnosperms have albuminous cells and sieve cells
II. Phloem fibres are made up of collenchyma cells
III. Phloem parenchyma is absent in most of the dicots
IV. Most of the Gymnosperms lack vessels in their xylem
Life cycle in Rockweed of Brown Algae is
Match the following
Which of the following is quick referral systems in taxonomical studies?
Match the following
Function not related to Peroxysomes
Match the following
Identify the below structural formula along with its related function
Select the correct pair