List of practice Questions

Select the incorrect statements related to anatomical characters from the following
I) Endodermis is a part of the stele.
II) Endodermis with casparian strips are found in the dicot stem.
III) Bulliform cells are found in the upper epidermis of the isobilateral leaf.
IV) Vascular bundles are open in monocot stems.
The below reaction is catalyzed by the enzyme:
$CO_{2}$ + $H_{2}$O → $H_{2}CO_{3}$
In plants, sugar synthesis takes place in
Transport proteins which act as control points for solute movement are found in
Assertion (A): Pollen banks can be used in crop breeding programs.
Reason (R): Pollen grains can be stored for many years in liquid nitrogen.
Bi-collateral vascular bundles can be found in these plants
A. Smilax zeylanica
B. Lilium candidum
C. Lycopersicon esculentum
D. Withania somnifera
The structures that appear as “Beads-on-string” in the chromatin and the number of base pairs are
A non-staining secondary constriction at a constant location of few chromosomes is called
The bonds found in a polynucleotide chain between the individual nucleotides and nitrogen bases are
Identify the correct pair from the following
A. Golden algae - diatoms
B. Trichodesmium erythrium - Red Sea
C. Kieselguhr - Chrysophytes
D. Red tides of Mediterranean sea - Dinoflagellates
Assertion (A): Fertilization in Cycas is called siphonogamy and zooidogamy.
Reason (R): Male gametes are multiciliate and carried by pollen tube.
Identify the organisms based on their cell wall characteristics such as pseudomurein, mycolic acid, stiff cellulose plates, chitin.
Find the correct matching
A) Carrot -- Flowers appear from the same point of peduncle
B) Cocos -- Flowers protected by the modified bract
C) Achyranthes -- Flowers appear in the varied lengths of pedicels
D) Cassia -- Flowers appear on the flattened peduncle
Assertion (A): Dry dehiscent fruits are usually single seeded.
Reason (R): Tridax fruit is cypsella with pappus like calyx.
State the condition and plant that prevents both autogamy and geitonogamy in this plant.
Plant that possess characters like ramenta, archegonia, circinate
Two words indicated by I and II have been left out. The correct word in place of I is given as one of the four options against I and correct word in place of II is given as one of the options against II. There is some relationships between two words to the left of :: and the same relationship is between the two words the right of sign :: The correct combination is given as one of four alternatives. Find the best combination. Here
I - (A) Cereal (B} Field (C) Bread (D) Farmer 
II - (P) Building (Q) Marron (R) Clay (S) Kiln 
I : Wheat :: Brick: II

Match the following.

Below shown molecules are

In which of the following, drug class is correctly matched with the criteria of drug classification?
Identify the correct statement related to amino acids
In which of the following chain termination step is absent?
Identify the correct statement
The sum of oxygen atoms in the formulae of peroxysulphuric acid and pyrosulphuric acid is
The process of converting a precipitate into colloidal solution is known as