FREE TEST CEE 2 INDIAN ( NEET/AIMPT ) QB BIOLOGY - MOST PROBABLE FOR CEE There are 1000s of Questions from past Exam shuffled Every Time you take the Test in a group of 80 questions of biology as per the CEE pattern 1 / 80 Category: NEET 2020 Choose the correct pair from the following Ligases = Join the two DNA molecules Exonucleases = Make cuts at specific positions within DNA Polymerases = Break the DNA into fragments Nucleases = Separate the two strands of DNA 2 / 80 Category: NEET 2015 dentify the correct order of organisation of genetic material from largest to smallest : Genome, chromosomes, nucleotide, gene Chromosome, gene, genome, nucleotide Genome, chromosome, gene, nucleotide Chromosome, genome, nucleotide, gene 3 / 80 Category: NEET 2018 Ciliates differ from all other protozoans in having a contractile vacuole for removing excess water having two types of nuclei using flagella for locomotion using pseudopodia for capturing prey 4 / 80 Category: NEET 2022 DNA polymorphism forms the basis of : Genetic mapping DNA finger printing Translation Both genetic mapping and DNA finger printing 5 / 80 Category: NEET 2015 Which of the following joints would allow no movement? Cartilaginous joint Fibrous joint Ball and Socket joint Synovial joint 6 / 80 Category: NEET 2016 Which of the following is not a characteristic feature during mitosis in somatic cells? Synapsis Disappearance of nucleolus Spindle fibres Chromosome movement 7 / 80 Category: NEET 2015 Pick up the wrong statement : Protista have photosynthetic and heterotrophic modes of nutrition Some fungi are edible Cell wall is absent in Animalia Nuclear membrane is present in Monera 8 / 80 Category: NEET 2016 Identify the correct statement on ‘inhibin’: Is produced by granulose cells in ovary and inhibits the secretion of FSH Inhibits the secretion of LH, FSH and Prolactin Is produced by granulose cells in ovary and inhibits the secretion of LH Is produced by nurse cells in testes and inhibits the secretion of LH 9 / 80 Category: NEET 2017 Which of the following in sewage treatment removes suspended solids ? Sludge treatment Primary treatment Tertiary treatment Secondary treatment 10 / 80 Category: NEET 2020 Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells? Polysomes Endoplasmic reticulum Golgi bodies Peroxisomes 11 / 80 Category: AIPMT 2015 Which one of the following may require pollinators, but is genetically similar to autogamy? Geitonogamy Apogamy Xenogamy Cleistogamy 12 / 80 Category: NEET 2015 Outbreeding is an important strategy of animal husbandry because it : Is useful in producing purelines of animals. Helps in accumulation of superior genes. Exposes harmful recessive genes that are eliminated by selection Is useful in overcoming inbreeding depression 13 / 80 Category: NEET 2015 Axile placentation is present in : Lemon Pea Dianthus Argemone 14 / 80 Category: NEET 2021 For effective treatment of the disease, early diagnosis and understanding its pathophysiology is very important. Which of the following molecular diagnostic techniques is very useful for early detection? Western Blotting Technique Hybridization Technique Southern Blotting Technique ELISA Technique 15 / 80 Category: NEET 2019 Select the incorrect statement. Inbreeding increases homozygosity Inbreeding selects harmful recessive genes that reduce fertility and productivity Inbreeding is essential to evolve purelines in any animal. Inbreeding helps in accumulation of superior genes and elimination of undesirable genes 16 / 80 Category: NEET 2015 An association of individuals of different species living in the same habitat and having functional interactions is : Ecological niche Ecosystem Population Biotic community 17 / 80 Category: NEET 2015 Ectopic pregnancies are referred to as : Implantation of embryo at site other than uterus. Pregnancies terminated due to hormonal imbalance Pregnancies with genetic abnormality. Implantation of defective embryo in the uterus 18 / 80 Category: NEET 2015 The term ‘’linkage’’ was coined by T. Boveri T.H. Morgan G. Mende W. Sutton 19 / 80 Category: AIPMT 2016 Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant during photosynthesis. Reason out the above statements using one of following options : One process occurs during day time, and the other at night. Both processes cannot happen simultaneously. Both processes can happen together because the diffusion coefficient of water and CO2 is different. The above processes happen only during night time. 20 / 80 Category: AIPMT 2016 Reduction in pH of blood will : reduce the rate of heart beat. reduce the blood supply to the brain. release bicarbonate ions by the liver decrease the affinity of hemoglobin with oxygen. 21 / 80 Category: NEET 2022 If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness? 100% 75% 25% 50% 22 / 80 Category: NEET 2017 Which of the following options gives the correct sequences of events during mitosis ? Condensation>crossing over > nuclear membrane disassembly >segregation > telophase Condensation >nuclear membrane disassembly >arrangement at equator > centromere division > segregation > telophase Condensation > arrangement at equator > centromere division > segregation > telophase Condensation >nuclear membrane disassembly >crossing over> segregation >telophase 23 / 80 Category: NEET 2017 A decrease in blood pressure / volume will not cause the release of : Atrial natriuretic Factor ADH Renin Aldosterone 24 / 80 Category: NEET 2017 Coconut fruit is a Capsule Nut Drupe Berry 25 / 80 Category: NEET 2016 A plant in your garden avoids photorespiratory losses, has improved water use efficiency, shows high rates of photosynthesis at high temperatures and has improved efficiency of nitrogen utilization. In which of the following physiological groups would you assign this plant? 𝐶4 𝐶3 CAM Nitrogen fixer 26 / 80 Category: NEET 2017 Which one of the following statements in not valid for aerosols They cause increased agricultural productivity They alter rainfall and monsoon patterns They are harmful to human health They have negative impact on agricultural land 27 / 80 Category: NEET 2021 The Adenosine deaminase deficiency results into Addison's disease Dysfunction of Immune system Digestive disorder Parkinson's disease 28 / 80 Category: NEET 2023 How many ATP and NADPH2 are required for the synthesis of one molecule of Glucose during Calvin cycle ? 12 ATP and 12 NADPH2 18 ATP and 12 NADPH2 18 ATP and 12 NADPH2 18 ATP and 16 NADPH 29 / 80 Category: NEET 2020 Strobili or cones are found in Salvinia Equisetum Pteris Marchantia 30 / 80 Category: NEET 2018 Which of the following animals does not undergo metamorphosis? Tunicate Earthworm Moth Starfish 31 / 80 Category: NEET 2021 Which one of the following statements about Histones is wrong? The pH of histones is slightly acidic Histones carry positive charge in the side chain Histones are organized to form a unit of 8 molecules Histones are rich in amino acids - Lysine and Arginine 32 / 80 Category: NEET 2023 The unique mammalian characteristics are : hairs, pinna and mammary glands pinna, monocondylic skull and mammary glands hairs, pinna and indirect development hairs, tympanic membrane and mammary glands 33 / 80 Category: NEET 2015 The oxygen evolved during photosynthesis comes from water molecules. Which one of the following pairs of elements is involved in this reaction? Magnesium and Molybdenum Manganese and Chlorine Manganese and Potassium Magnesium and Chlorine 34 / 80 Category: NEET 2017 Phosphoenol pyruvate is the primary CO2 acceptor in C2 plants C3 and C4 plants C3 plants C4 plants 35 / 80 Category: AIPMT 2016 The coconut water from tender coconut represents: Free nuclear proembryo Fleshy mesocarp Endocarp Free nuclear endosperm 36 / 80 Category: NEET 2015 Among china rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary? Three Four Five Six 37 / 80 Category: NEET 2022 Natural selection where more individuals acquire specific character value other than the mean character value, leads to direcrtional change disruptive change random change stabilising change 38 / 80 Category: NEET 2018 Which of the following terms describe human dentition? Pleurodont, Monophyodont, Homodont Pleurodont, Diphyodont, Heterodont Thecodont, Diphyodont, Heterodont Thecodont, Diphyodont, Homodont 39 / 80 Category: NEET 2016 Which of the following is the most important cause of animals and plants being driven to extinction ? Over – exploitation Habitat loss and fragmentation Co – extinctions Alien species invasion 40 / 80 Category: NEET 2020 Which of the following is not an attribute of a population? Species interaction sex ratio Mortality Natality 41 / 80 Category: NEET 2019 Which of the following pairs of gases is mainly responsible for green house effect? Ozone and Ammonia Oxygen and Nitrogen Carbon dioxide and Methane Nitrogen and Sulphur dioxide 42 / 80 Category: NEET 2022 Which of the following statements are true for spermatogenesis but do not hold true for Oogenesis? (a) It results in the formation of haploid gametes (b) Differentiation of gamete occurs after the completion of meiosis (c) Meiosis occurs continuously in a mitotically dividing stem cell population (d) It is controlled by the Luteinising hormone (LH) and Follicle Stimulating Hormone (FSH) secreted by the anterior pituitary (e) It is initiated at puberty Choose the most appropriate answer from the options given below: (b), (c) and (e) only (c) and (e) only (b) and (c) only (b), (d) and (e) only 43 / 80 Category: NEET 2017 Asymptote in a logistic growth curve is obtained when : K = N K < N K > N The value of 'r' approaches zero 44 / 80 Category: NEET 2020 Identify the wrong statement with regard to Restriction Enzymes. They cut the strand of DNA at palindromic sites. Each restriction enzyme functions by inspecting the length of a DNA sequence Sticky ends can be joined by using DNA ligases. They are useful in genetic engineering. 45 / 80 Category: NEET 2021 Select the favourable conditions required for the formation of oxyhaemoglobin at the alveoli. High pO2, low pCO2, less H+, lower temperature Low pO2, low pCO2, more H+, higher temperature Low pO2, high pCO2, more H+, higher temperature High pO2, high pCO2, less H+, higher temperature 46 / 80 Category: AIPMT 2016 Asthma may be attributed to : bacterial infection of the lungs allergic reaction of the mast cells in the lungs accumulation of fluid in the lungs inflammation of the trachea 47 / 80 Category: NEET 2021 The production of gametes by the parents, formation of zygotes, the F1 and F2 plants, can be understood from a diagram called : net square punch square bullet square punnette square 48 / 80 Category: NEET 2017 Which of the following are found in extreme saline conditions ? Cyanobacteria Eubacteria Archaebacteria Mycobacteria 49 / 80 Category: NEET 2018 Which of the following events does not occur in rough endoplasmic reticulum? Cleavage of signal peptide Phospholipid synthesis Protein glycosylation Protein folding 50 / 80 Category: AIPMT 2015 In a ring girdled plant: The root dies first The shoot and root die together Neither root nor shoot will die The shoot dies first 51 / 80 Category: NEET 2019 Xylem translocates. Water only Water and mineral salts only Water, mineral salts, some organic nitrogen and hormones Water, mineral salts and some organic nitrogen only 52 / 80 Category: AIPMT 2016 Which of the following is a characteristic feature of cropland ecosystem ? Ecological succession Absence of soil organisms Least genetic diversity Absence of weeds 53 / 80 Category: NEET 2022 Which one of the following plants does not show plasticity? Buttercup Coriander Maize Cotton 54 / 80 Category: NEET 2022 Lippe’s loop is a type of contraceptive used as: Vault barrier Copper releasing IUD Cervical barrier Non-Medicated IUD 55 / 80 Category: NEET 2021 Which of the following RNAs is not required for the synthesis of protein? Trna siRNA Srna Mrna 56 / 80 Category: NEET 2018 Natality refers to Number of individuals entering a habitat Death rate Number of individuals leaving the habitat Birth rate 57 / 80 Category: NEET 2023 Axile placentation is observed in Mustard, Cucumber and Primrose Tomato, Dianthus and Pea China rose, Petunia and Lemon China rose, Beans and Lupin 58 / 80 Category: NEET 2020 Flippers of Penguins and Dolphins are examples of Adaptive radiation Convergent evolution Natural selection Industrial melanism 59 / 80 Category: NEET 2023 During the purification process for recombinant DNA technology, addition of chilled ethanol precipitates out Polysaccharides Histones DNA RNA 60 / 80 Category: NEET 2022 Identify the incorrect statement related to Pollination : Flowers produce foul odours to attract flies and beetles to get pollinated Pollination by wind is more common amongst abiotic pollination Pollination by water is quite rare in flowering plants Moths and butterflies are the most dominant pollinating agents among insects 61 / 80 Category: NEET 2018 The stage during which separation of the paired homologous chromosomes begins is Diakinesis Zygotene Diplotene Pachytene 62 / 80 Category: AIPMT 2016 In a chloroplast the highest number of protons are found in : Antennae complex Stroma Lumen of thylakoids Inter membrane space 63 / 80 Category: NEET 2017 During DNA replication, Okazaki fragments are used to elongte The leading strand away form replication fork The lagging strand away form the replication fork The leading strand towards replication fork. The lagging strand towards replication fork. 64 / 80 Category: NEET 2019 Which of the following immune responses is responsible for rejection of kidney graft? Cell-mediated immune response Auto-immune response Inflammatory immune response Humoral immune response 65 / 80 Category: NEET 2023 Vital capacity of lung is______ . IRV + ERV + TV - RV IRV + ERV + TV + RV IRV + ERV + TV IRV + ERV 66 / 80 Category: NEET 2017 An important characterstic that hemichordates share with Chordates is Ventral tubular nerve cord Absence of notochord Pharynx without gill slits Pharynx with gill slits 67 / 80 Category: NEET 2022 Which one of the following statements cannot be connected to Predation? Both the interacting species are negatively impacted Both the interacting species are negatively impacted It helps in maintaining species diversity in a community It might lead to extinction of a species 68 / 80 Category: NEET 2016 In mammals, which blood vessel would normally carry largest amount of urea? Renal vein Hepatic portal vein Dorsal aorta Hepatic vein 69 / 80 Category: NEET 2022 Exoskeleton of arthropods is composed of : Cutin Glucosamine Cellulose Chitin 70 / 80 Category: NEET 2021 Which of the following statements wrongly represents the nature of smooth muscle? These muscles are present in the wall of blood vessels Communication among the cells is performed by intercalated discs These muscle have no striations They are involuntary muscles 71 / 80 Category: NEET 2016 Which of the following features is not present in Periplaneta americana? Schizocoelom as body cavity Indeterminate and radial cleavage during embryonic development Exoskeleton composed of N – acetylglucosamine Metamerically segmented body 72 / 80 Category: NEET 2021 Following are the statements with reference to 'lipids'. (a)Lipids having only single bonds are called unsaturated fatty acids (b)Lecithin is a phospholipid. (c)Trihydroxy propane is glycerol. (d)Palmitic acid has 20 carbon atoms including carboxyl carbon. (e)Arachidonic acid has 16 carbon atoms. Choose the correct answer from the options given below (b) and (c) only a) and (b) only (c) and (d) only (b) and (e) only 73 / 80 Category: NEET 2021 The first stable product of CO2 fixation in Sorghum is succinic acid Oxaloacetic acid Pyruvic acid phosphopglyceric acid 74 / 80 Category: NEET 2021 Diadelphous stamens are found in pea China rose citrus china rose and citrus 75 / 80 Category: NEET 2017 The genotypes of a Husband and Wife are IaIB and IAI . Among the blood types of their children how amny different genotypes and phenotypes are possible 4 genotypes ; 3 Phenotyeps 4 genotypes ; 4 phenotypes 3 genotypes; 4 phenotypes 3 genotypes ; 3 phenotypes 76 / 80 Category: NEET 2017 DNA replication in bacteria occurs : Just before transcription Within nucleolus Prior to fission Durings S phase 77 / 80 Category: NEET 2015 Flower are unisexual in: Pea Cucumber China rose Onion 78 / 80 Category: NEET 2015 The body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the Form of : Ammonia Calcium carbonate Potassium urate Urea 79 / 80 Category: NEET 2023 Which of the following functions is carried out by cytoskeleton in a cell ? Protein synthesis Nuclear Division Motility Transportation 80 / 80 Category: NEET 2016 Which one of the following is the starter codon? UGA UAA AUG UAG Your score is LinkedIn Facebook Twitter VKontakte
