Biology Test 3 Please don't use any search browser to find the answer. Just do it yourself so you can measure your knowledge power.Best of Luck! Please! Enter Password 1 / 50 Forming face: Golgi Apparatus Lysosomes Translocation of food Nerve cells 2 / 50 Conduction of impulse: Nerve cells Differentially permeable E.R. Translocation of food 3 / 50 Phloem cell: Golgi Apparatus Translocation of food Lysosomes Nerve cells 4 / 50 Colorado Tick fever is caused by: Double stranded DNA virus Single stranded DNA virus Double stranded RNA virus Single stranded RNA virus 5 / 50 Which of the following traits is not sex-linked recessive? Hypophosphatemic ricket Colour blindness tfm syndrome Haemophilia 6 / 50 What is the mixed gland of the human body? Pituitary Pancreas Liver Thyroid 7 / 50 ------have a limited number of organelles? organ system None of the above Prokaryotes Eukaryotes 8 / 50 Planning to reduce plant diseases by applying different strategic methods is termed as: Crop rotation Hydroponics Chemical control Integrated disease management 9 / 50 De-duve (1949): Golgi apparatus Differentially permeable Lysosomes Nerve cells 10 / 50 Fatal heart attacks in a young is also done in cancer patients High level of blood cholesterol a condition in which liver cells lack receptor for removing cholesterol Kills the cancer cells 11 / 50 AUTOSOMES ____in male and female Differnent Same None 12 / 50 How many bones are present in human ears? 8 9 6 3 13 / 50 What is the role of progesterone hormone in women? Female secondary sex characteristics Spermatogenesis Follicle development Development of the uterine lining 14 / 50 The body’s normal metabolic rate is regulated by: Metaboloxin Prolactin Thyroid hormones Epinephrine 15 / 50 Brine is used for industrial production of NHO NaOH KCL HCL 16 / 50 The matching, identical but often have slight differences, genes are……. DNA CHROMOSOMES GENES 17 / 50 Identical chromosomes in males is: 56 22 23 26 18 / 50 Non-protein part of the enzyme is……… Apoenzyme None Holoenzyme COFACTOR 19 / 50 Super blue green algae is cyanobacteria which: Pollute water has nutritional value None of the above Cause disease in man. 20 / 50 The chemicals produced by microorganisms, which are capable of destroying or inhibiting the growth of another organism: Both (A) and (B) Antibiotics Vaccines Anti-Toxins 21 / 50 In which phase does the growth of bacteria take place? Log phase Stationary phase Lag phase Death phase 22 / 50 If the thyroid gland is removed so………. None Our body stop producing the thyroid hormone Death Cause 23 / 50 Treatment of disease by x-rays or other ionizing radiation is: Chemotherapy All Radiotherapy Gene therapy 24 / 50 The water bloom is a: Water cannot be drunk Water with a layer of organisms Water with bad smell. Polluted water 25 / 50 Sperms are produced in …….. Seminiferous tubules None Liver Abdomen 26 / 50 Red wood trees measure over: 300 feet in height 400 feet in height 200 meters in height All choices are incorrect 27 / 50 Albumin is the most important protein in blood serum. It is produced by Heart Lungs Liver Endocrine glands 28 / 50 NAD is an example of: Both (B) and (C) (A)Mononucleotide Dinucleotide Coenzyme 29 / 50 Hepatitis A is caused by: Un-enveloped DNA virus Enveloped RNA virus Un-enveloped RNA virus Enveloped DNA virus 30 / 50 The reasoning from a specific set of observations to reach a general conclusion is called: Deductive reasoning Both (A) and (B) None of the above Inductive reasoning 31 / 50 Homologous structures: Have same structures but different functions None of the above Have different structures and function Have same functions but different structures 32 / 50 Which of the following is not aging? Dryness of skin Loss of hair pigment Increase of number of cells Increase of body weight 33 / 50 Plasma membrane: Nerve cells Golgi apparatus Lysosomes Differentially permeable 34 / 50 Pachytene is a First stage of prophase in meiosis Fourth stage of prophase in meiosis Third stage of prophase in meiosis Second stage of prophase in meiosis 35 / 50 The four interconnected rings of steroid molecule have: 15 carbons 12 carbons 16 carbons 17 carbons 36 / 50 The largest desert in the world is: Thal Sahara Gobi Thar 37 / 50 Which of the biomes has been increased in area by human activities? Desert Grassland Savanna Coniferous 38 / 50 Ammonia is the waste product of____ . MARINE ANIMALS FISHES All 39 / 50 During emergencies, the “fight-or-flight” response: is stimulated by cortisol is caused by hormone secretions in the adrenal medulla is the result of aldosterone causing faster blood flow Decrease the heartrate 40 / 50 ATP is an example of: Mononucleotide Dinucleotide None of these Polynucleotide 41 / 50 Grassland in tropic climates have woody trees and are called Velt Prairies Savanna Pampas 42 / 50 plastids are ….. CHROMOPLAST CHLOROPLAST All LEUCOPLAST 43 / 50 The chemicals produced by microorganisms, which are capable of destroying or inhibiting the growth of another organism: Vaccines Antibiotics Anti-Toxins Both (A) and (B) 44 / 50 Super blue green algae is cyanobacteria which: has nutritional value None of the above Pollute water Cause disease in man. 45 / 50 The total amount of energy that is converted to organic compounds in a given area per unit of time is called the: Net primary productivity Biomass Gross primary productivity Transpiration 46 / 50 The process of making a polypeptide sequence from the genetic code of mRNA molecule associated with a ribosome is termed as: Transcription Transformation Transduction Translation 47 / 50 Method of research in which a biological problem is identified, relevant data is gathered, a hypothesis is formulated from these data, and the hypothesis is experimentally tested is called: Scientific law All choices are correct Biological method Scientific theory 48 / 50 Chemotherapy: Kills the cancer cells is also done in cancer patients High level of blood cholesterol a condition in which liver cells lack receptor for removing cholesterol 49 / 50 Which one doesn't belong to microtubules? Centrioles Cilia Chloroplast Flagella 50 / 50 The thick walled enlarged reproductive cells are called: Trichome Hormogonia Akinete Heterocyst Your score is 0% Restart quiz
