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My aunt is going to stay with me? Complete the sentence.

My aunt is going to stay with me? how long for how was it how do you do The correct option is i.how long for... View Article

State the number of significant figures in 0.007

0.007 = 7x10<sup>-3</sup> Significant digit = 7 There is only one significant digit.... View Article

Mandibles of cockroaches are a) Long and pointed b) Long and coiled c) Short with grinding teeth d) Short without teeth

Option c) Short with grinding teeth. Mandibles refer to the pair of appendages which is present in the buccal cavity.... View Article

Which curve is called the planning curve of a firm a) TFC b) SAC c) LAC d) TC

Option c) LAC. LAC is called the planning curve of a firm because it is the basis for the producer to decide the size of the plant that should be... View Article

The inflorescence present in Euphorbia is? a) Cyathium b) Verticillaster c) Capitulum d) Helicoid cyme

Option a) Cyathium. The inflorescence present in Euphorbia is Cyathium.... View Article

Identify the error in the sentence: A lakh rupees are a lot of money. a) are b) A c) money d) a lot of

Option a) are. A lakh rupees is considered as a singular and hence 'is' should be used instead of 'are'.... View Article

The Chinese traveler Hiuen Tsang stayed in the university of __________. a) Vikramashila b) Nalanda c) Kashi d) Taxila

Option b) Nalanda. The Chinese Buddhist monk, Hiuen Tsang came to India during the rule of king Harshvardhan and studied at Nalanda University.... View Article

(R)-2 -Iodobutane is treated with NaI in acetone and allowed to stand for a long time. The product eventually formed is: a) (±)−2−iodobutane b) (R)−2−iodobutane c) (±)−1,2−diiodobutane d) (S)−2−iodobutane

Option a) (±)−2−iodobutane. We know that I− is a good nucleophile. When (R)-2-iodobutane is treated with NaI, repeated SN2 reactions occur.... View Article

Which one of the following pairs of causative agents and type of the disease is correct? I. Leishmania – Sleeping sickness II. Nematode – Elephantiasis III. Trypanosoma – Kala azar IV. Staphylococcus – Acne a) I and II b) I and III c) II and III d) II and IV

Option d) II and IV. Leishmania causes kala-azar. Elephantiasis is caused by the filarial worm, a nematode. Trypanosoma causes sleeping sickness.... View Article

Quantasomes are a) Isolated areas on mitochondria where respiration occurs is also known as lysosomes b) Isolated areas on chloroplast lamellae where photosynthetic units exist c) Both (A) and (B) d) None of the above

Option b) Isolated areas on chloroplast lamellae where photosynthetic units exist. Quantasomes are considered to be photosynthetic units since it... View Article

Lichens show symbiotic relationships between a) Fungus and roots of higher plants b) Two fungi c) Fungus and alga d) Two algae

Option c) Fungus and algae.... View Article

Descending loop of Henle is for a) Absorption of NH3 b) Absorption of Na+ c) Release of urea d) Maintaining water balance

Option d) Maintaining water balance. Henle's loop is mainly accountable for the reabsorption of salts and water.... View Article

The moment of inertia of a circular ring is I about an axis perpendicular to its plane and passing through its center. About an axis passing through the tangent of the ring in its plane, its moment of inertia is:

Moment of Inertia of ring about an axis perpendicular to its plane is... View Article

Long answer type questions: Give the importance of soil. Explain any three factors responsible for soil formation.

Minerals and nutrients are supplied to the plants through soil. Soil helps in the exchange of air between roots and the atmosphere. It also... View Article

(27^-2/3)^1/2 s equal to

Given: = 1/3... View Article

Assertion Nuclear forces are called short-range forces. Reason Nuclear forces operate over a very small distance i.e., 10−15 m or 1 fermi. a) Both Assertion and Reason are correct and Reason is the correct explanation for Assertion b) Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion c) Assertion is correct but Reason is incorrect d) Both Assertion and Reason are incorrect

Option a) Both Assertion and Reason are correct and Reason is the correct explanation for Assertion. Strong nuclear forces can act only over a... View Article

Androphore is lightly differentiated in the flower of—————– a) Salvia b) Calycanthus c) Passiflora d) Rafflesia

Option c) Passiflora. In Passiflora, androphore is lightly differentiated.... View Article

Force is directly proportional to a) Rate of change in momentum b) Rate of change in velocity c) Rate of change in distance d) None of the option

Option a) Rate of change in momentum.... View Article

Write the electron dot structure for the following compounds 1) H2 2) 02 3) N2

The electron dot structure of H2 molecule is as shown in the figure below.The electron dot structure of O2 molecule is as shown in the figure... View Article

Bernoulli’s theorem is applicable in the case of: a) incompressible liquid in streamlined flow b) compressible liquid in streamlined flow c) incompressible liquid in turbulent flow d) compressible liquid in turbulent flow

Option a) incompressible liquid in streamlined flow.... View Article

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