List of top Botany Questions

Identify the incorrect match:
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:
Final acceptor of electrons in light reaction:
Match the following
Transduction was discovered by 'X' in 'Y'. Identify 'X' and 'Y' respectively:
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:
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:
Find out mismatched pair from the following:
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
Match the following
Match the following
Life cycle in Rockweed of Brown Algae is
Which of the following is quick referral systems in taxonomical studies?
Function not related to Peroxysomes
Match the following
Agaricus basidiocarp is having 60 basidia. Find out number of nuclear fusions, meiotic divisions and basidiospores formed from that basidiocarp
Identify the wrong pair
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
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
Select the correct pair
Identify the below structural formula along with its related function
Unilocular (one chambered) ovary becomes bilocular (two chambered) due to the formation of false septum is seen in
Which of the following is prevented by unisexual flowers that is present on different plants?