MCQs on Nutrition in Plants 1. How many essential nutrients does a plant require? (a) 15 (b) 17 (c) 16 (d) 20 Sol: (b) 17. 2. Which of the following minerals plays a major role in energy storage and transfer …
MCQs on Chromosomes 1. The term chromosome was coined by ___________. (a) Sutton (b) Boveri (c) Waldeyer (d) Hoffmeister Sol: (c) Waldeyer. 2. In males, the gene for colour blindness is located in________. (a) X-chromosome (b) Y-chromosome (c) Both X …
MCQs on Cell Organelles 1. Which of the following cell organelles is absent in animal cells and present in a plant cell? (a) Cell wall (b) Cytoplasm (c) Vacuoles (d) Mitochondria Sol: (a) Cell wall. 2. Which of the following …
MCQs on Fossils 1. Which of the following constitutes a fossil? a. A mineralized burrow of an extinct animal b. An unidentified animal found frozen in a glacier c. An ant found inside a block of amber, dating back to …
MCQs on Erythropoietin 1. The hormone Erythropoietin is produced in________. (a) Liver (b) Spleen (c) Kidney (d) Thyroid gland Sol. (c) Kidney. 2. According to the diagnostics report the normal plasma level of erythropoietin hormone ranges from ___________. (a) 10 …
MCQs on Fibre to Fabric 1. Cotton, wool, silk are examples of ____________ . (a) Plant Fibres (b) Animal Fibres (c) Natural Fibres (d) Synthetic Fibres Sol. (c) Natural Fibres. 2. The fleece of the lamb refers to ____________ . …
MCQs on Mollusca 1. Octopus belongs to the class________. (a) Mollusca (b) Pelecypoda (c) Cephalopoda (d) None of the above Sol: (c) Cephalopoda. 2. Which of the following statements is true about Mytilus? (a) Mytilus belongs to class Arthropoda of …
MCQs on Vermicomposting Q. Which of the following chemicals is used for protecting vermi-bed from ants? (a) DDT (b) Griseofulvin (c) Chloramphenicol (d) Chlorpyriophosphate Sol.(d) Chlorpyriophosphate. Q. Which of the following is a commonly used earthworm species for the vermicomposting …
MCQs on AIDS 1. Which of the following is a symptom of AIDS? a. Fever b. Swollen lymph nodes c. Tiredness d. All of the above 2. The first ever instance of AIDS was reported in a. USA b. France …
MCQs on Nitrogen Cycle 1. Which of the following statements is correct? a. Atmosphere is the major reservoir for plants b. Nitrogen is the most abundant nutrient for plants c. Nitrogen cycle is a sedimentary cycle d. All 2. Nitrogen …
MCQs on Human Physiology 1. Name the site where digestion of proteins occurs. 1. Pancreas 2. Rectum 3. Liver 4. IIeum 2. Stomach epithelial cells in the body secrete ________ 1. Hydrochloric acid 2. Oxytocin 3. Adrenaline 4. Testosterone 3. …
MCQs on Living World 1. A group of plants and animals with similar traits of any rank is a. Taxon b. Species c. Genus d. Order 2. Which is less general in characters as compared to genus? a. Family b. …
MCQs on Morphology of Flowering Plants 1. The morphological nature of the edible part of a coconut is a. 1. Cotyledon b. 2. Perisperm c. 3. Pericarp d. 4. Endosperm 2. ———— are the non-essential parts of a flower a. …
MCQs on Plant Morphology 1. Water is absorbed by a. Root cap b. Root apex c. Root hairs d. Root 2. Roots that develop from plant parts other than the radicle are a. Epicaulous b. Fibrous c. Adventitious d. Epiphyllous …
MCQs on Plant Anatomy 1. The waxy substance associated with the wall of the cork cell is a. Lignin b. Hemicellulose c. Cutin d. Suberin 2. A tissue that does not contain lignin a. Sclerenchyma b. Parenchyma c. Collenchyma d. …
MCQs on Biological Classification 1. Which of the following organisms can be found in extreme saline conditions? a. Eubacteria b. Archaebacteria c. Cyanobacteria d. Mycobacteria 2. Linnaeus used which kingdom of classification? a. Artificial system b. Natural system c. Phylogenetic …
The term cell was given by Robert Hooke Tatum Schwann De Bary The cell is not applied for Algae Bacteria Virus Fungi The membrane around the vacuole is known as Tonoplast Elaioplast Cytoplast Amyloplast Microfilaments are composed of a protein …
Flowers with both androecium and gynoecium are called Bisexual flowers Anther Stamens Unisexual flowers The transfer of pollen from the anther to stigma is called Pollination Fertilization Adoption Diffusion The fusion of female reproductive nucleus with the male reproductive nucleus …
The tendency of an offspring to resemble its parent is known as Variation Heredity Resemblance Inheritance Who is known as the “Father of Genetics”? Morgan Mendel Watson Bateson The alternate form of a gene is Alternate type Recessive character Dominant …
1. Which of the plant groups needs both land and water to complete their life cycle? a. Tracheophyta b. Pteridophyta c. Thallophyta d. Bryophyta 2. A plant that has seeds but no flowers and fruits? a. Bryophytes b. Gymnosperms c. …
MCQs on Ecology The natural place of an organism or community is known as Niche Biome Habitat Habit The correct answer is – 3. Habitat. Which is the renewable exhaustible natural energy resource? Coal Petroleum Kerosene Biomass The correct answer …