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 110 million years d. All of the above 2. Stephen …
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 to 22 U/L (b) 10 to 25 U/L (c) 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 ____________ . (a) A popular sheep breed (b) The white colour of …
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 phylum Mollusca (b) Mytilus belongs to class Amphineura of phylum …
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 process? (a) Eisenia fetida (b) Perionix excavatus (c) Both (a) …
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 c. Russia d. None of the above 3. HIV parasitizes …
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 is absorbed by the plants in the form of a. …
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. Night blindness and xerophthalmia are generally conditions associated with the …
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. Division c. Class d. Species 3. What is the correct …
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. Androecium and gynoecium b. Sepals and carpels c. Sepals and …
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 3. Pneumatophores occur in plants of a. Marshy soil b. …
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. Chlorenchyma 3. Lateral roots originate in a. Cortex b. Endodermal …
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 system d. Asexual system 3. Smallest taxon of classification is …
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 called Tubulin Actin Myosin Chitin A plant cell wall is …
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 is known as Adoption Excretion Fertilization Regeneration The two nuclei …
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 character Allele The genotypic ratio of a monohybrid cross is …
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. Mosses d. Pteridophytes 3. Most primitive vascular plants? a. Mosses …
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 is – 4. Biomass. According to Shelford’s Law of Tolerance, …
MCQs On Molecular Basis Of Inheritance The nucleic acid synthesis takes place in 3’-5’ direction 5’-3’ direction Both ways Any direction What is the nature of the strands of the DNA duplex? Anti-parallel and complementary Identical and complementary Anti=parallel and non-complementary Dissimilar and non-complementary Hershey and Chase’s experiment was based …
MCQs On Microbiology Which of these bacterial components is least likely to contain useful antigens? Cell wall Flagella Ribosomes Capsule Which of the following contains structures composed of N-acetylmuramic acid and N- acetylglucosamine? Mycoplasmas Amoeba E.coli Spheroplast The association of endotoxin in gram-negative bacteria is due to the presence of …
MCQs On Cell Cycle And Cell Division 1. __________ and _________ coined the term “Meiosis”. 1. Van Burin and Hertwig 2. Boveri and Stuka 3. Walleye and Hofmeister 4. Farmer and Moore 2. Chromatids coiling in the meiotic and mitotic division is _____ 1. Plectonemic in both 2. Paranemic in …