(1) Which of the following branches of Science deal with study of non-living components ?
(A) Physics and Chemistry
(B) Chemistry and Biology
(C) Biology and Physics
(D) Physics and Account
Ans: (A) Physics and Chemistry
(2) Which of the following characteristic is not true for plant ?
(A) Reproduction
(B) Locomotion
(C) Growth
(D) Adaptation
Ans (B) Locomotion
(3) Living being can produce new living beings similar to itself on reaching maturity is known as...
(A) Regeneration
(B) Adaptation
(C) Reproduction
(D) Differentiation
Ans: (C) Reproduction
(4) Organisms incapable for reproduction
(A) Interspecific
(B) Mature
(C) Reproductive
(D) Sterile
Ans: (D) Sterile
(5) Which of the following is the method of reproduction ?
(A) Power of regeneration
(B) Biological power
(C) Life power
(D) Free energy
Ans: (A) Power of regeneration
(6) By which process, existence of living being is maintained ?
(A) Adaptation
(B) Reproduction
(C) Development
(D) Differentiation
Ans: (B) Reproduction
(7) By reproduction existing new living beings...
(A) Die before reproduction
(B) Take the position in place of dead ones
(C) Do not reproduce again
(D) Do not show adaptation
Ans: (B) Take the position in place of dead ones
(8) What is Entropy?
(A) Anabolism
(B) Catabolism
(C) Disorder
(D) None of the above
Ans: (C) Disorder
(9) Which phylum shows maximum level of regeneration capacity?
(A) Reptilia
(B) Platyhelminthes
(C) Porifera
(D) Echinodermata
Ans: (D) Echinodermata
(10) ...... is the major characteristics of the living.
(A) Death
(B) Growth
(C) Reproduction
(D) Adaptation
Ans: (A) Death
(11) Which process is essential to perform biological activities ?
(A) Energy
(B) Energy transformation
(C) Free energy
(D) Food
Ans: (B) Energy transformation
(12) Where do different types of biochemical processes are constantly carried out?
(A) Blood plasma
(B) Cytoplasm
(C) Cell
(D) Brain
Ans:(B) Cytoplasm
(13) By which name is complex biochemical processes in each living cell of organisms is known as ?
(A) Growth
(B) Metabolism
(C) Differentiation
(D) Development
Ans: (B) Metabolism
(14) In metabolism process, anabolism means...
(A) Degradation process
(B) Differentiation process
(C) Creative process
(D) Progressive process
Ans: (C) Creative process
(15) In metabolism process, catabolism...
(A) Degradation process
(B) Differentiation process
(C) Creative process
(D) Progressive process
Ans: (A) Degradation process
(16) If the ratio of anabolic process is more than catabolic process ...... occurs.
(A) Differentiation
(B) Growth
(C) Wear and Tear
(D) Degradation
Ans: (B) Growth
(17) If the ratio of catabolic process is more than anabolic process ...... occurs.
(A) Differentiation
(B) Growth
(C) Wear and Tear
(D) Degradation
Ans: (C) Wear and Tear
(18) In body, which type of processes are protein synthesis and digestion of protein?
(A) Catabolism, anabolism
(B) Catabolism, degradation
(C) Anabolism, catabolism
(D) Degradation, anabolism
Ans: (C) Anabolism, catabolism
(19) ...... process of energy takes place during metabolism of a living organism.
(A) Degradation
(B) Differentiation
(C) Transformation
(D) Replication
Ans: (C) Transformation
(20) From where, living organisms get energy required to do biological activities ?
(A) From environment
(B) From another organism
(C) From stored energy
(D) From their food
Ans: (D) From their food
(21) By which process living organisms increases volume of their body ?
(A) Cell-differentiation
(B) Cell-division
(C) Cell- degradation
(D) Cell-growth
Ans: (B) Cell-division
(22) In unicellular organisms cell division results in...
(A) Growth of organism
(B) Growth of their cell number
(C) Growth of their volume
(D) No change in living organism
Ans: (B) Growth of their cell number
(23) In which of the following growth takes place throughout their life ?
(A) Plants
(B) Porifera
(C) Protozoa
(D) Vertebrata
Ans: (A) Plants
(24) By which process, members of the same species produce zygote by mating ?
(A) Differentiation
(B) Degradation
(C) Fertilization
(D) Development
Ans: (C) Fertilization
(25) Changes take place in cells on the basis of specific functions is known as ......
(A) Differentiation
(B) Degradation
(C) Fertilization
(D) Development
Ans: (A) Differentiation
(26) Due to differentiation in cells, tissues and organs are developed. This is known as ......
(A) Growth
(B) Development
(C) Tissue formation
(D) Organogenesis
Ans: (D) Organogenesis
(27) What is the form of efficiency of manifestation of feeling ?
(A) Physical
(B) Chemical
(C) Biological
(D) All of the above
Ans: (D) All of the above
(28) Which of the following are external factors for plant reaction
(A) Light, water
(B) Light, water, temperature
(C) Light, water, temperature, another organisms
(D) Option A
Ans: (B) Light, water, temperature
(29) Living organisms breed with respect of which factor ?
(A) Environmental factor
(B) Self choices
(C) Surrounding habitat
(D) Self efficiency of breeding
Ans: (A) Environmental factor
(30) How living organisms do try to show adaptations ?
(A) By body structure
(B) By mode of action
(C) By behaviour
(D) All of the above
Ans: (D) All of the above
(31) Those organisms who develop their characters for sustaining influence on efficiency of breeding are known as ......
(A) More easier
(B) More adaptive
(C) More dominant
(D) None of them
Ans: (B) More adaptive
(32) Organisms live in their habitat because...
(A) They get food there.
(B) They get protection there.
(C) They are adapted to their habitat.
(D) All of the above
Ans: (C) They are adapted to their habitat.
(33) Required energy of any system is called ......
(A) Free energy
(B) Mechanical energy
(C) Chemical energy
(D) Stored energy
Ans: (A) Free energy
(34) When do measure of disorder increases in living body ?
(A) During exchange of energy
(B) During use of energy
(C) During decomposition of energy
(D) During transportation of energy
Ans: (A) During exchange of energy
(35) When entropy increases in living body ......
(A) Amount of free energy decreases
(B) Amount of free energy increases
(C) The efficiency decreases
(D) (A) and (C) both
Ans: (D) (A) and (C) both
(36) Which one of the following balance the cycle of components
(A) Adaptation
(B) Metabolism
(C) Death
(D) Variation
Ans: (C) Death
(37) What will happen when in all organs entropy increase and reach at the maximum level ?
(A) Adaptation
(B) Death
(C) Variation
(D) Reproduction
Ans: (B) Death
(38) Death is meaningful event because
(A) The number of living individuals of each species remains limited.
(B) Provide scope for the birth for new creatures.
(C) Components of body further turn to environment.
(D) All of the above
Ans: (D) All of the above
(39) Properties of tissues are based on .
(A) interaction of their cells.
(B) constituents of cells.
(C) function of organelles.
(D) arrangement of cells.
Ans: (A) interaction of their cells.
(40) Properties of cell are ..
(A) due to constituent of cellular organelles.
(B) result of interaction of cellular activity.
(C) due to function of organelles.
(D) due to constituent of molecular components of organelles.
(41) Which molecule is inherited by the next progeny produced by parents ?
(A) DNA
(B) ATP
(C) RNA
(D) GTP
Ans: (A) DNA
(42) What is unit of Inheritance ?
(A) Cell
(B) Gene
(C) Nucleic acid
(D) Chromosome
Ans: (B) Gene
(43) We see around us, we find various living organisms. This property is known as ......
(A) Development
(B) Reaction
(C) Variation
(D) Adaptation
Ans: (C) Variation
(44) Which process is adopted by the living organisms to their nature to get maximum utilization from it
(A) Development
(B) Variation
(C) Reaction
(D) Adaptation
Ans: (D) Adaptation
(45) Those organisms who have efficient variations to use environment are known as ......
(A) Successful animals
(B) Dominant animals
(C) Adaptive animals
(D) Active animals
Ans: (A) Successful animals
(46) What happens when variations increases in such a way that organisms differ from their original parental characters ?
(A) A new species arise
(B) A new genus arise
(C) A new organism arise
(D) All of these
Ans: (A) A new species arise
(47) What is responsible for formation of new species ?
(A) Adaptation
(B) Death
(C) Organisation
(D) Variation
Ans: (D) Variation
(48) For which process DNA is responsible in higher classes of organisms
(A) For sex determination
(B) To maintain legacy
(C) For genetic engineering
(D) For organ transplantation
Ans: (D) For organ transplantation
(49) What will be formed by association of organelles ?
(A) Tissue
(B) Organs
(C) Cell
(D) Organ systems
Ans: (C) Cell
(50) Organisms of a same species constitute ......
(A) Biomes
(B) Social group
(C) Ecosystem
(D) Population
Ans: (D) Population
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