All MCQsTest Your Knowledge, Master BiologyLearn from MCQs This Cell organelle does Not Contain DNA Nucleus Mitochondria Lysosomes ChloroplastThe Evolutionary Advantage of Meiosis can be best Explained by which of these Statements? Meiosis Alternates with Mitosis from one to the Next Generation Meiosis is Essential for Sexual Reproduction Passing of the same Genetic System from one to Next Generation Genetic Recombination is Possible from one to Next GenerationWhich of the Following is Called ‘Amphibians’ of the Plant Kingdom? Bryophyta Thallophyta Tracheophyta PteridophytaWhich of these Acts as an inducer of the Lac Operon? Allolactose Lactose Galactose GlucoseIn plants, water potential is determined by major factors. Three Four Two FiveThe most critical phase of mitosis is Prophase Anaphase Metaphase TelophaseWhich one is the basic element of organic compounds? Oxygen Hydrogen Sulfur CarbonThe Lacunae in the Vascular Bundles of Monocot Stem is Metaxylem A Mucilage canal Lysigenous Water Cavity A Large Sized ProtoxylemPick the Correct Statement Regarding Vaccines of Polio Salk is an inactivated Polio Vaccine Sabin is Live attenuated Polio Vaccine Salk and Sabin are Polio Vaccines All the Above are CorrectFor the Very First Time, this Virus Was Synthesized in the form of Non-Living Crystals Bacteriophage Tobacco Mosaic Virus Flu Virus Pox VirusThis is a Correctly Matched Pair Lysosomes – involved in Synthesizing Amino Acids Microsomes – Take Part in Photosynthesis Centrosomes – Provides Enzymes Essential for Digestion Endoplasmic Reticulum – Has a Role in the formation of a New Nuclear Membrane While Cell DividesThe sequence of nucleotides that determines the amino acid sequence of a protein is Chromosome DNA RNA GeneThe Endoplasmic Reticulum in Rapidly Dividing Cells is Absent Not Functional Poorly Developed Highly DevelopedWhich of the following is a function of the excretory system? Production of urine Regulation of blood pressure Digestion of food Production of insulinExplanation: The excretory system is responsible for eliminating waste products from the body, and includes structures such as the kidneys, bladder, and ureters. Its main function is the production of urine, which removes excess water, salts, and metabolic waste products from the body. The excretory system also plays a role in maintaining electrolyte balance and regulating blood volume and pressure.This is the Function of Glycosylation Helps in Cell-Cell Adhesion Confer Stability in Proteins Helps in Proper Folding of Protein Synthesis of Membrane LipidWhich of these is the culture medium for Mycobacterium tuberculosis? Wilson blair medium Löwenstein–Jensen medium Mac Conkey’s medium None of the aboveStandard Petal of a Papilionaceous Corolla is Known as_______. Carina Corona Vexillum PappusFor the synthesis of 10g of glucose ______ of energy is required: 717.6 Kcal 727 Kcal 737 Kcal 747 KcalAn Outer Membrane is Not Present in Lysosomes Mitochondria Plastid NucleoliCollagen fibers of bone are hardened by deposition of: Ca3(PO4)2 CaCO3 CaSO4 SiO2 Loading … Question Yourself Every Day, Expand Your Knowledge Every Way!