Botany Mock Test
Botany Mock Test
Which gas is released during photosynthesis? ||| CO₂ ||| O₂ ||| N₂ ||| H₂ ||| 2
Which organelle is known as the 'powerhouse' of the cell? ||| Ribosome ||| Nucleus ||| Mitochondria ||| Golgi apparatus ||| 3
The basic unit of classification in taxonomy is ||| Phylum ||| Class ||| Order ||| Species ||| 4
Which of the following is a gymnosperm? ||| Mustard ||| Mango ||| Pinus ||| Rose ||| 3
Which plant tissue is responsible for transport of water? ||| Xylem ||| Phloem ||| Parenchyma ||| Collenchyma ||| 1
Which part of the plant conducts photosynthesis? ||| Root ||| Stem ||| Leaf ||| Flower ||| 3
Stomata open during ||| Night ||| Day ||| Both ||| Never ||| 2
Which layer of the leaf carries out the most photosynthesis? ||| Upper epidermis ||| Spongy mesophyll ||| Palisade mesophyll ||| Lower epidermis ||| 3
Double fertilization is found in ||| Algae ||| Fungi ||| Angiosperms ||| Gymnosperms ||| 3
Which pigment is essential for photosynthesis? ||| Carotene ||| Xanthophyll ||| Chlorophyll ||| Anthocyanin ||| 3
The plant hormone responsible for cell elongation is ||| Cytokinin ||| Ethylene ||| Gibberellin ||| Abscisic acid ||| 3
Transpiration occurs mainly through ||| Stem ||| Root ||| Flowers ||| Leaves ||| 4
Which meristem helps in increase of girth in dicot plants? ||| Apical meristem ||| Intercalary meristem ||| Lateral meristem ||| None ||| 3
Which element is essential for nitrogen fixation in plants? ||| Magnesium ||| Phosphorus ||| Molybdenum ||| Calcium ||| 3
The process of conversion of glucose into pyruvate is called ||| Photosynthesis ||| Glycolysis ||| Fermentation ||| Krebs cycle ||| 2
Which part of the ovule develops into the seed coat? ||| Embryo ||| Integuments ||| Nucellus ||| Micropyle ||| 2
The most abundant plant hormone is ||| Auxin ||| Cytokinin ||| Abscisic acid ||| Ethylene ||| 1
In C₄ plants, the first stable product of photosynthesis is ||| Pyruvate ||| Oxaloacetate ||| PGA ||| RuBP ||| 2
Pollination by wind is called ||| Entomophily ||| Anemophily ||| Hydrophily ||| Zoophily ||| 2
Which of the following is an example of a monocot plant? ||| Pea ||| Mustard ||| Wheat ||| Sunflower ||| 3
Which process increases water potential in a cell? ||| Plasmolysis ||| Exosmosis ||| Endosmosis ||| Diffusion ||| 3