1. The movement of molecules from a region of higher concentration to lower concentration is called:A) OsmosisB) DiffusionC) Active transportD)…
Browsing: Biology
1. The study of plant diseases is called:A) MycologyB) PathologyC) PhytopathologyD) AgronomyAnswer: C) PhytopathologyExplanation: Phytopathology is the branch of biology…
1. The first discovered plant hormone is:A) GibberellinB) CytokininC) AuxinD) Abscisic acidAnswer: C) AuxinExplanation: Auxin was the first plant hormone…
1. Study of plant tissues is called:a) Histologyb) Cytologyc) Morphologyd) TaxonomyAnswer: a) HistologyExplanation: Histology deals with microscopic study of tissues.…
1. Who is known as the “Father of Genetics”?a) Charles Darwinb) Gregor Mendelc) Thomas Hunt Morgand) Watson and CrickAnswer: b)…
1. The reproductive unit of angiosperms is:a) Leafb) Stemc) Flowerd) FruitAnswer: c) FlowerExplanation: Flower is the reproductive organ in angiosperms.…
1. The mode of nutrition in green plants is:a) Heterotrophicb) Autotrophicc) Parasiticd) SaprophyticAnswer: b) AutotrophicExplanation: Green plants use chlorophyll and…
1. The main function of roots is:a) Photosynthesisb) Absorption of water and mineralsc) Transpirationd) Food conductionAnswer: b) Absorption of water…
1. The plant kingdom is classified mainly on the basis of:a) Mode of nutritionb) Morphology and reproductionc) Habitatd) Cell structureAnswer:…
1. Photosynthesis mainly occurs in:a) Rootsb) Stemsc) Leavesd) FlowersAnswer: c) LeavesExplanation: Leaves are the primary sites of photosynthesis due to…