List of practice Questions

The following figure given below is a diagrammatic representation of organismic response to abiotic factors. What do (a), (b) and (c) represent respectively?

The first trophic level in an ecosystem consists of

The first carbon dioxide fixation product of C plants is

The enzyme that is not present in succus entericus is

The central, structural atom in the primary photosynthetic pigment is

Select the incorrect match out of the following.

Secretion of which of the following is under the control of neurosecretory nerve cells?

Schrodinger wave equation, for a particle in a one dimension box is

Persons suffering from sickle cell anaemia normally suffer from

$ {Pb_3 O_4 + 4HNO_3 -> 2Pb(NO_3)_2 + PbO_2 + 2H_2O }$ Which is true about the lead ions in $ {Pb_3O_4}$ ?

Papaya is a dioecious plant. This condition prevents

Orlon has monomeric unit

From the above table find out the missing organ or function - a, b, c, d and e respectively

Orbital velocity of earth satellite does not depend on

On heating potassium permanganate, one of the following compound is not obtained :

Omnis cellula e cellula was stated by

$ { MSO_4 ->[NH_4OH] $\underset{\text{white}}{ {X}}$\downarrow ->[NH_4OH][exess] Y ->[H_2S] Z \downarrow}$ Here $M$ and $Z$ are

Most plants obtain their nitrogen from the soil in the form of

MOET is a programme that is used to increase

Molecular structure of $ XeO_3 $ and $ XeOF_4 $ respectively are

Mitral valve is present between

Mica is chemically

Mendel selected Pisum sativum for his experimental investigations among various plants available in the Monastery garden. Which of the following can be a reason for this?

Mature RBCs lose their ability for

Match the flame colours of the alkaline earth metal salts in the Bunsen burner.