List of top Botany Questions asked in TS EAMCET

Transketolase: \(2A + 2G\text{-}3P \rightarrow 2\) xylulose-5-phosphate \(+ 2B\). In the above reaction A and B are respectively

These seeds cannot germinate and establish without the presence of mycorrhizae are

Flower inducing hormone in pineapple

Total chemical energy in kilo calories obtained from mitochondrial \(NADH_2\) on aerobic oxidation of one hexose molecule (1 ATP = 7.3 kcal)

Identify succulent xerophytes storing water in the form of mucilage in leaf, stem and root serially are

Mobile carrier cytochrome C transfer electrons between

Microbody involved in the catabolism of long chain fatty acids and play important role in synthesis of phospholipids

A DNA is having guanines and adenines in 2 : 1 ratio. Adenines are bonded with thymine by 80 hydrogen bonds. If this DNA transcribes information into m-RNA, how many t-RNAs are required to translate that?

Free living microbes in soil but as symbionts fix atmospheric nitrogen are

Non membrane bound cell organelles present in animal cells I. Ribosomes II. Vacuole III. Centriole IV. Lysosome

Among the following identify Zwitterionic form of amino acid

Before the leaf fall readily mobilized element and not remobilised element respectively are

Which of the following two parts observed in the embryo of grass plant are not observed in the embryo of pea plant?

Red eyed plain thorax Drosophila flies were crossed with pink eyed, striped thorax flies. \(F_{1}\) generation flies were test crossed with recessive flies. \(F_{2}\) generation result is as follows. \[ \text{Red eyed plain thorax}=80 \] \[ \text{Red eyed striped thorax}=16 \] \[ \text{Pink eyed plain thorax}=12 \] \[ \text{Pink eyed striped thorax}=92 \] Find out the percentage of recombinants.

Among the situations given below, choose the one that prevents both autogamy and geitonogamy.

A stretch of euchromatin has 200 nucleosomes. How many bp will be there in the stretch and what would be the length of the euchromatin?

Type of ovule present in non-endospermic seeded Pisum plant.

Which of the following is wrongly matched pair?

Zygomorphic flowers showing imbricate aestivation

A mixture contains DNA fragments a, b, c and d with molecular weights of \(a+b=c\), \(a>b\) and \(d>c\). The positions of these fragments from cathode to anode sides of the gel plate are

Consider the following statements Assertion (A): The RNAi can be introduced in an organism by insertion of gene encoding ssRNA only. Reason (R): RNAi takes place in all eukaryotic organisms as a method of cellular defence.