List of practice Questions

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
Identify the characters of ovules related to Bean family.
I. Body of ovule bends
II. Ovule is placed at right angles to the funiculus
III. Embryo sac is slightly curved
IV. Micropyle comes towards the funiculus
Identify the wrong pair
Agaricus basidiocarp is having 60 basidia. Find out number of nuclear fusions, meiotic divisions and basidiospores formed from that basidiocarp
Identify the correct statements with regard to Golgi apparatus
I. Convex side is called cis or forming face
II. Concave side is called trans or maturing face
III. Cisternae of Golgi can modify proteins
IV. Materials enter through trans face and are released through cis face
Consider the following statements
Assertion (A): Achyranthes shows spike inflorescence
Reason (R): Spike shows basipetal arrangement of sessile flowers
Example for "runners"
I. Underground stem in Strawberry
II. Sub-aerial stem in Oxalis
III. Lateral branches of Chrysanthemum
IV. Lateral branches of Jasmine
Unilocular (one chambered) ovary becomes bilocular (two chambered) due to the formation of false septum is seen in
Anatomical characters applicable to hydrophytes and xerophytes respectively are