biology general knowledge questions Answers pdf
Biology general knowledge questions Answers pdf 2021
We are happily sharing the best Biology general knowledge questions and answers as pdf formats this Multiple choice Question and answer of Biology are each and the every line is extracted from the Ncert by our biologist expert.that will enhance your NEET preparation.
Questions: In which one of the following is a natural growth inhibitors ?
a) MSCA
b) NAA
c) ABA
d) All of these
Answer: ABA
Questions: In which of the following physiological effects caused in plant by gibberellic acid ?
a) Cutting of modified tree and plant
b) Genetically modified of plants
c) Genetically simillar individuals
d) Elognation of genetically dwarf plants
Answer: Elognation of genetically dwarf plants
Questions: Gibberellins promote?
a) dormancy of seeds
b) Leaf removal
c) Root differentiation
d) Seed germination
Answer: Seed germination
Questions: Ethylene is
a) Gases Enzymes
b) Metabolism
c) Gases solid hormone
d) Gases hormone
Answer: Gases hormone
Questions: Avena curvature test was first of all done by ?
a) JC Penney
b) Thomas Jefferson
c) F W went
d) All of these
Answer: F W went
Questions: Cytokinin is a hormone whose main function is to ?
a) Protect stem
b) Cell membrane maintenance
c) Growth the nature conservancy
d) Induce Cell division
Answer: Induce Cell division
Questions: The process of conversation of complex food substance to simple absorbed form is called ?
a) Nourishment
b) Urecation
c) Digestion
d) All of these
Answer: Digestion
Questions: An adult Human has permanent teeth ?
a) 57
b) 23
c) 32
d) 16
Answer: 32
Questions: The number of teeth that grow twice in Human life is ?
a) 12
b) 27
c) 20
d) All of these
Answer : 20
Questions: In which of the following C4 cycle was discovered by ?
a) Calvin Klein
b) Aristotle
c) Audduor
d) Hatch and slack
Answer : Hatch and slack
Questions: The oxygen released in photosynthesis come from ?
a) Oxygen
b) Nitrogen
c) H20
d) All of these
Answer: H2O
Questions: In which of the following scientists was who find out the role of light in the photosynthesis ?
a) Mendelian
b) Whittekar
c) Rustile
d) Ingenhousz
Answer: Ingenhousz
Questions: Cellular respiration occur in the ?
a) Golgi apparatus
b) Cell division
c) Mitochondria
d) All of these
Answer: Mitochondria
Question: The breakdown of glucose to pyretic acid is called ?
a) Ribosome
b) Glycosis
c) Glycosylation
d) Glycogen
Answer : Gylocysis
Questions: Glycosis occurs in ?
a) phosphorylation
b) Cyptoplasm
c) Cytokinesis
d) Cytokinin
Answer: Cytoplasm
Questions: Glycosis is also called ?
a) Embden- myerhof- parnas fructose
b) Hydrolysis
c) Pyretic Acid
d) Amino acid
Answer: Embden- myerhof- parnas fructose
Questions: Termination acceptor of H+ and electron is ?
a) H2
b) BR
c) N2
d)O2
Answer: O2
Questions: The techniques of Growing plants in a nutrients solutions is called ?
a) Micronutrients
b) Cultivation
c) Cultural medium
d) Hydroponics
Answer: Hydroponics
Questions: Which of the following elements are used in the synthesis of Cell wall ?
a) Chlorine
b) sulphate
c) Magnesium
d) Calcium
Answer: Calcium