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Latest CUET PG Horticulture Exam Question (Objective Questions), MCQ in English

Subjects : Horticulture

Question Bank CUET PG Horticulture (SCQP16) Exam - English
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Horticulture

Question 1Single Answer
The theory that life originated from non-living matter is called?
  1. A
    Biogenesis
  2. B
    Cell theory
  3. C
    Germ theory
  4. D
    Spontaneous generation
Question 2Single Answer
The scientist who disproved spontaneous generation using swan-neck flask experiment was?
  1. A
    Antonie van Leeuwenhoek
  2. B
    Robert Koch
  3. C
    Louis Pasteur
  4. D
    Aristotle
Question 3Single Answer
Prokaryotic cells lack?
  1. A
    True nucleus
  2. B
    Cell membrane
  3. C
    Ribosomes
  4. D
    Cytoplasm
Question 4Single Answer
The genetic material in prokaryotes is located in?
  1. A
    Nucleolus
  2. B
    Nucleoid
  3. C
    Mitochondria
  4. D
    Chloroplast
Question 5Single Answer
The cell wall of bacteria is mainly composed of?
  1. A
    Cellulose
  2. B
    Chitin
  3. C
    Lignin
  4. D
    Peptidoglycan
Question 6Single Answer
The locomotory structure in bacteria is?
  1. A
    Flagella
  2. B
    Cilia
  3. C
    Pseudopodia
  4. D
    Pili
Question 7Single Answer
Fungi store reserve food material in the form of?
  1. A
    Glycogen
  2. B
    Starch
  3. C
    Cellulose
  4. D
    Lipid A
Question 8Single Answer
The cell wall of fungi is primarily made of?
  1. A
    Cellulose
  2. B
    Pectin
  3. C
    Hemicellulose
  4. D
    Chitin
Question 9Single Answer
Algae are economically important mainly because they?
  1. A
    Produce oxygen and biomass
  2. B
    Fix nitrogen
  3. C
    Cause diseases
  4. D
    Decompose litter
Question 10Single Answer
Autoclaving sterilizes materials using?
  1. A
    Dry heat
  2. B
    Chemicals
  3. C
    Radiation
  4. D
    Moist heat under pressure
Question 11Single Answer
The standard autoclaving temperature is?
  1. A
    100 degree C
  2. B
    110 degree C
  3. C
    121 degree C
  4. D
    150 degree C
Question 12Single Answer
Rhizosphere refers to?
  1. A
    Leaf surface microbes
  2. B
    Seed coat microbes
  3. C
    Stem tissues
  4. D
    Soil around root zone
Question 13Single Answer
Nitrogen fixation in legumes is carried out by?
  1. A
    Azotobacter
  2. B
    Bacillus
  3. C
    Nitrosomonas
  4. D
    Rhizobium
Question 14Single Answer
Mycorrhiza is an association between?
  1. A
    Bacteria and algae
  2. B
    Virus and plant
  3. C
    Fungi and roots
  4. D
    Algae and fungi
Question 15Single Answer
Carbohydrates are chemically classified as?
  1. A
    Fatty acids
  2. B
    Polyhydroxy aldehydes or ketones
  3. C
    Amino compounds
  4. D
    Steroids
Question 16Single Answer
Glucose is a?
  1. A
    Disaccharide
  2. B
    Polysaccharide
  3. C
    Monosaccharide
  4. D
    Oligosaccharide
Question 17Single Answer
The primary storage carbohydrate in plants is?
  1. A
    Glycogen
  2. B
    Starch
  3. C
    Cellulose
  4. D
    Inulin
Question 18Single Answer
Lipids are characterized by being?
  1. A
    Water soluble
  2. B
    Insoluble in water
  3. C
    Insoluble in organic solvents
  4. D
    Polar molecules
Question 19Single Answer
The basic unit of protein is?
  1. A
    Fatty acid
  2. B
    Monosaccharide
  3. C
    Amino acid
  4. D
    Nucleotide
Question 20Single Answer
Peptide bond formation involves?
  1. A
    Condensation reaction
  2. B
    Oxidation
  3. C
    Hydrolysis
  4. D
    Reduction
Question 21Single Answer
Glycolysis occurs in the?
  1. A
    Mitochondria
  2. B
    Nucleus
  3. C
    Chloroplast
  4. D
    Cytoplasm
Question 22Single Answer
The end product of glycolysis is?
  1. A
    Pyruvate
  2. B
    Acetyl CoA
  3. C
    Lactate
  4. D
    Citrate
Question 23Single Answer
TCA cycle takes place in?
  1. A
    Cytoplasm
  2. B
    Mitochondrial matrix
  3. C
    Nucleus
  4. D
    Ribosome
Question 24Single Answer
The first product of TCA cycle is?
  1. A
    Oxaloacetate
  2. B
    Citrate
  3. C
    Malate
  4. D
    Succinate
Question 25Single Answer
Pentose phosphate pathway mainly produces?
  1. A
    ATP
  2. B
    NADH
  3. C
    FADH2
  4. D
    NADPH
Question 26Single Answer
Electron transport chain is located in?
  1. A
    Inner mitochondrial membrane
  2. B
    Outer mitochondrial membrane
  3. C
    Cytoplasm
  4. D
    Nucleus
Question 27Single Answer
Oxidative phosphorylation results in synthesis of?
  1. A
    Glucose
  2. B
    ATP
  3. C
    NADPH
  4. D
    Pyruvate
Question 28Single Answer
Alkaloids are classified as?
  1. A
    Secondary metabolites
  2. B
    Primary metabolites
  3. C
    Vitamins
  4. D
    Enzymes
Question 29Single Answer
Tannins are important in plants for?
  1. A
    Photosynthesis
  2. B
    Respiration
  3. C
    Defense mechanism
  4. D
    Water transport
Question 30Single Answer
Terpenoids are derived from?
  1. A
    Isoprene units
  2. B
    Amino acids
  3. C
    Fatty acids
  4. D
    Glucose
Question 31Single Answer
The scientist who proposed the germ theory of disease was?
  1. A
    Gregor Mendel
  2. B
    Charles Darwin
  3. C
    Louis Pasteur
  4. D
    Robert Brown
Question 32Single Answer
Prokaryotic ribosomes are of which type?
  1. A
    80S
  2. B
    70S
  3. C
    60S
  4. D
    50S
Question 33Single Answer
The plasma membrane in bacteria is composed mainly of?
  1. A
    Cellulose
  2. B
    Lipoprotein
  3. C
    Phospholipid bilayer
  4. D
    Peptidoglycan
Question 34Single Answer
Endospores are commonly formed by?
  1. A
    Bacillus
  2. B
    Rhizobium
  3. C
    Lactobacillus
  4. D
    Pseudomonas
Question 35Single Answer
The vegetative body of fungi is called?
  1. A
    Thallus
  2. B
    Sporophyte
  3. C
    Mycelium
  4. D
    Protonema
Question 36Single Answer
Yeast reproduces asexually by?
  1. A
    Binary fission
  2. B
    Fragmentation
  3. C
    Budding
  4. D
    Conjugation
Question 37Single Answer
Blue-green algae are actually?
  1. A
    True algae
  2. B
    Cyanobacteria
  3. C
    Fungi
  4. D
    Bryophytes
Question 38Single Answer
The major photosynthetic pigment in algae is?
  1. A
    Anthocyanin
  2. B
    Xanthophyll
  3. C
    Chlorophyll a
  4. D
    Carotene
Question 39Single Answer
Dry heat sterilization is commonly done using?
  1. A
    Autoclave
  2. B
    Incubator
  3. C
    Hot air oven
  4. D
    Laminar airflow
Question 40Single Answer
Filtration method is mainly used for sterilizing?
  1. A
    Glassware
  2. B
    Heat-labile liquids
  3. C
    Culture media
  4. D
    Metal instruments
Question 41Single Answer
The zone of soil influenced by root exudates is called?
  1. A
    Lithosphere
  2. B
    Rhizosphere
  3. C
    Hydrosphere
  4. D
    Phyllosphere
Question 42Single Answer
Azotobacter is important for?
  1. A
    Phosphate solubilization
  2. B
    Sulfur oxidation
  3. C
    Nitrogen fixation
  4. D
    Iron reduction
Question 43Single Answer
Nitrification involves conversion of?
  1. A
    Ammonia to nitrate
  2. B
    Nitrate to nitrogen gas
  3. C
    Nitrogen to ammonia
  4. D
    Nitrite to ammonia
Question 44Single Answer
Denitrification results in release of?
  1. A
    Oxygen
  2. B
    Hydrogen
  3. C
    Carbon dioxide
  4. D
    Nitrogen gas
Question 45Single Answer
Cellulose is a polymer of?
  1. A
    Glucose
  2. B
    Galactose
  3. C
    Fructose
  4. D
    Ribose
Question 46Single Answer
Sucrose is composed of glucose and?
  1. A
    Galactose
  2. B
    Fructose
  3. C
    Ribose
  4. D
    Maltose
Question 47Single Answer
Saturated fatty acids contain?
  1. A
    Double bonds
  2. B
    Triple bonds
  3. C
    Peptide bonds
  4. D
    No double bonds
Question 48Single Answer
Phospholipids are major components of?
  1. A
    Cell wall
  2. B
    Cell membrane
  3. C
    Cytoplasm
  4. D
    Ribosome
Question 49Single Answer
Essential amino acids cannot be?
  1. A
    Synthesized by plants
  2. B
    Synthesized by animals
  3. C
    Absorbed
  4. D
    Digested
Question 50Single Answer
Enzymes are chemically?
  1. A
    Lipids
  2. B
    Carbohydrates
  3. C
    Proteins
  4. D
    Vitamins
Important Questions Package

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