THE KINGDOM PROTISTA (OR PROTOCTISTA) MULTIPLE CHOICE QUESTIONS Q.01: Each question has five options. Encircle the correct option. (i) Amoeba move and obtain food by means of: (a) Plasmodium (b) Flagella (c) Cilia (d) Pseudopodia (e) Gametangia ANSWER: (d) Pseudopodia…
KINGDOM PROKARYOTAE (MONERA) FILL IN THE BLANKS Q.01: Fill in the blanks: (i) A bacterial arrangement in packets of eight cells is described as a _______. (sarcina) (ii) The shape and arrangement of _______ is diplococci. (Diplococcus pneumoniae) (iii) Pili…
VARIETY OF LIFE FILL IN THE BLANKS Q.01: Fill in the blanks: (i) C. Linneaus divided all known forms of life into two kingdoms: _______ and _______. Bacteria were placed in the kingdom ________ because they have cell walls, and…
THE CELL FILL IN THE BLANKS Q.01: Fill in the blanks: (i) In eukaryotic cell, chromatin material is bounded by ________. (nuclear membrane) (ii) A group of ribosomes attached to mRNA is known as ________. (polysome) (iii) ________ is the…
ENZYMES FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Enzymes are composed of hundreds of _________. (amino acids) (ii) Some enzymes consist of a non-protein part known as a _________. (co-factor) (iii) Many enzymes require non-protein component called…
EXPERIMENTAL TECHNIQUES IN CHEMISTRY Q.01: Select the most suitable answer for the given one. (i) The nature of positive rays depends on: (a) The nature of electrodes (b) The nature of the discharge tube (c) The nature of the residual…
LIQUIDS & SOLIDS Q.1. Choose the best answers from the given choices. (i) London dispersion forces are the only forces present among the: (a) Molecules of water in liquid state. (b) Atoms of helium in gaseous state at high…
GASES Q.01: Select the most suitable answers from the given ones in each question: (i) Pressure remaining constant at which temperature the volume of a gas will become twice of what it is at 0oC: (a) 546oC (b) 200oC (c)…
BIOLOGICAL MOLECULES FILL IN THE BLANKS Q.01: Fill in the blanks: (i) The sum of all the chemical reactions taking place within a cell is called ________. (metabolism) (ii) _________ is the basic element of organic compounds. (Carbon) (iii) All…
EXPERIMENTAL TECHNIQUES IN CHEMISTRY Q.01: Select the most suitable answers from the given ones in each question: (i) A filtration process could be very time consuming if it were not aided by a gentle suction which is developed: …