List of top Botany Questions

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

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 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

Assertion (A): In Liliaceae, flowers are homochlamydeous
Reason (R): In Liliaceae perianth is differentiated

Which of the following is prevented by unisexual flowers that is present on different plants?

Anatomical characters applicable to hydrophytes and xerophytes respectively are

Unilocular (one chambered) ovary becomes bilocular (two chambered) due to the formation of false septum is seen in

Example for "runners"
I. Underground stem in Strawberry
II. Sub-aerial stem in Oxalis
III. Lateral branches of Chrysanthemum
IV. Lateral branches of Jasmine

Consider the following statements
Assertion (A): Achyranthes shows spike inflorescence
Reason (R): Spike shows basipetal arrangement of sessile flowers

Study the following table. The correct match is.

In which specific region of the chloroplast, does Calvin cycle occurs?

Identify A, B, C and D in the diagram of E.coli cloning vector of pBR322:

Transformation in bacteria was discovered by:

Arrange the following events that occur during prophase-I of Meiosis - I
A) Formation of synaptonemal complex
B) Repulsion between Homologous chromosomes
C) Formation of Bivalents
D) Exchange of Genetic material between non-sister chromatids of Homologous chromosomes
E) Terminalization
The correct sequence is
Options :

Methanogens are:

Choose the correct statements among the following
I. Conjugation is a conservative process because donor bacteria donot retain copy of genetic material.
II. In Bacterial transformation, genetic information is expressed in recipient cell.
III. Salmonella typhimurium is a transformation bacteria.
IV. Biologically active toxic pollutant can be detected by Biosensors.

Choose the plants from the given list which have hypogynous flowers.
Mustard, Cucumber, Brinjal, Plum, Rose, Peach, Guava, Sunflower, and China Rose.

Assertion (A): In prokaryotes the DNA in the nucleoid is organized in large loops held by proteins.
Reason (R): In prokaryotes, negatively charged DNA molecules are held with positively charged proteins.
Identify the correct option from the following:

Choose the correct statements:

I. In exothermic reactions, ‘P’ is at a lower level than ‘S’
II. Enzyme activity is affected by temperature due to changes in tertiary structure
III. Low temperature denatures the protein
IV. Ligases remove groups from substrate