Thigmonastic movement is found in a) Drosera b) Nepenthes c) Oxalis d) Albizzia
Option d) Albizzia. Plants like Mimosa and Albizzia shows thigmonastic movement. It is the nastic or nondirectional movement shown by... View Article
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Who was the founder of Anuslian Samiti? a) Kanai Lal Dutta b) Satish chandra Basu c) Pulin Das d) Prafulla Chaki
Option b) Satish chandra Basu. Anushilan Samiti was one of the secret revolutionary organizations that were operating in Bengal in... View Article
In a lake ecosystem, the pyramid of biomass is generally a) Upright b) Horizontal c) Inverted d) Spindle-shaped
Option c) Inverted. In lake ecosystems, we can witness a gradual increase in the biomass of organisms at successive trophic... View Article
The acromion process is part of a) Pelvic girdle b) Pectoral girdle/Scapula c) Femur d) Vertebral column
Option b) Pectoral girdle/Scapula. The acromion of the scapula known as the pectoral girdle is a large bony projection found... View Article
Rice and millets are crops a) Zaid crops b) Rabi crops c) Kharif crops d) None of these
Option c) Kharif crops. Kharif crops are grown with the onset of the monsoon season.
Function of relaxin hormone is to a) Relax uterus b) Relax ovaries c) Relax fallopian tubule d) Relax pubic symphysis
Option d) Relax pubic symphysis. Relaxin is the hormone that is secreted by the corpus luteum during each menstrual cycle... View Article
The enzyme reverse transcriptase is a) RNA dependent RNA polymerase b) RNA dependent DNA Polymerase c) DNA dependent DNA polymerase d) DNA dependent RNA polymerase
Option b) RNA dependent DNA Polymerase. The enzyme reverse transcriptase is present in certain viruses which have genetic material as... View Article
Lichens indicate pollution by a) NO2 b) CO c) O3 d) SO2
Option d) SO2. Lichens are known as the indicators of sulphur dioxide pollution. Lichens show distinct sensitivity to the presence... View Article
Rainbow revolution is related with _________. a) Blue Revolution b) Green Revolution c) White Revolution d) All of these
Option d) All of these.
Solenocytes and nephridia are respectively found in (a) Mollusca and Echinodermata (b) Cnidaria and Mollusca (c) Annelids and Nematoda (d) Platyhelminthes and annelids
Option (d) Platyhelminthes and annelids. In Platyhelminthes, Solenocytes are seen. These are the narrow and long flagellated cells that help... View Article
Brinjal, Potato, Tomato, Onion, Ginger belong to a) A single family b) Same genus c) Five genera d) Four genera
Option d) Four genera.
Which of the following elements shows variable valency a) Magnesium b) Iron c) Zinc d) Sodium
Option b) Iron. Iron is transition metal that has variable oxidation states. The most common oxidation state are +2 and... View Article
What do you mean by closed vascular bundle? a) Presence of cambium b) Presence of periderm c) Absence of cambium d) None of the options
Option c) Absence of cambium. The closed vascular bundles are found in monocotyledons.
What do you understand by the supreme court is the guardian of the fundamental rights
This means the responsibility to protect the fundamental rights lies in the hands of the supreme court. The supreme court... View Article
Long back cheese was not considered as vegetarian food why
Since cheese is obtained from an animal, it was not considered as vegetarian food.
Differentiate between homogeneous and heterogeneous catalysis with one example of each.
Catalysis in which the reactants and catalyst are in same phase. ie., same physical state is known as homogeneous catalysis.Example:... View Article
Numeral for ninety million ninety thousand ninety is a) 909090 b) 9090090 c) 90090090 d) None
Option c) 90090090.
Fill in the blank with the correct pronoun from the options given. I like such books _________ illustrate their topics clearly. a) Which b) That c) Who d) As
Option b) That.
Steam distillation is used for the extraction of_____________. a) Fatty acids b) Essential oil c) Mineral oils d) Higher alkynes
Option b) Essential oil. Steam distillation is used to separate essentials oils.
Sugar is soluble in water due to: a) high solvation energy b) hydrogen bond formation with water c) high dipole moment of water d) ionic character of sugar
Option b) hydrogen bond formation with water. The polar water molecules have the capability to attract the negative and positive... View Article
