Biology Quiz 14:07 Question 1 Organic compounds are characterized from inorganic compounds by the ___________. A presence of water B absence of salt C absence of oxygen D presence of carbon Question 2 Which of the following is the chemical name of Vit. B2? A Riboflavin B Niacin C Folic Acid D Biotin Question 3 Which of the following do not belong in the group? A Annelida B Nematoda C Amphibians D Echinodermata Question 4 What type of plants can grow in salt water? A halophytes B mesophytes C None exist D thallophytes Question 5 Neurons communicate with other neurons by a rapid transmission of electrical or chemical signals called _____________. A Palpitation B Synapses C Sparks D Stimuli Question 6 Plants give off oxygen as a by product of photosynthesis. While human beings and animals give off carbon dioxide. What symbiotic relationship occurs between the two? A commensalism B parasitism C realism D mutualism Question 7 Which of the following is not a function of the skeletal system? A Protection of vital organs B Blood circulation C Endocrine regulation D Provides framework and support for the body Question 8 What cell type has all its components mingling freely inside the cells interior? A Both b and c B Prokaryotic cells C Eukaryotic animal cells D Eukaryotic plant cells Question 9 The plasma membrane is composed of two layers of ___________ interspersed with cholesterol and proteins. A lipid molecules B phospholipids molecules C hydrophobic molecules D hydrophilic molecules Question 10 Looking at the table below, what is the binomial nomenclature name for the common raven? Emperor Penguin Common Raven Kingdom Animalia Animalia Phylum Chordata Chordata Class Aves Aves Order Sphenisciformes Passeriformes Family Spheniscidae Corvidae Genus Aptenodytes Corvus Species forsteri corax A Corvus corax B Passeriformes corvus C Aves corax D Corvidae corax Question 11 Simple, multicellular animals with tissues but no distinct organs. Commonly known as sponges, they typically attach to rocks, shells, or coral. What are they called? A Placozoa B Ctenophora C Porifera D Cnidaria Question 12 What can be said about a perfect flower? A It is long-stemmed B It has both petals and sepals C It has radiant colors D It has both male and female parts on the same flower Question 13 Rice, the staple food of many Filipinos, could be categorized to belong in: Kingdom – Plantae Phylum – Anthophyta Class – Monocotyledonae Order – Glumiflorae Family – Poaceae Genus – Oryza Species – Sativa Both rice and corn belongs to the class Monocotyledonae, then they must also belong to the same _________. A phylum B species C Genus D Family Question 14 What do we mean when we say that “organisms with favorable variations reproduce more successfully than organisms with less favorable variations? A Cross- breeding B Use and disuse C Survival of the fittest D Production Question 15 Which of the following is true about reproductive cells? A A sperm caries two Y chromosomes. B An egg cell caries two X chromosomes. C A sperm can carry either an X or a Y chromosome. D An egg cell can carry either an X or a Y chromosome. Question 16 Which of the following is a disease cause by the deficiency of Vit. B3? A Pellagra B Beriberi C Paresthesia D Enteritis Question 17 Photosynthesis is the process by which plants manufacture their own food. At what form do the products of photosynthesis stored? A fruits B bulbs C starch D root crops Question 18 Which of the following are not angiosperms? A Apple B Guava C Pine D Mango Question 19 The following are hormonal effects on the human body except for _________. A Blinking B Arousal C Mood swings D Hunger Question 20 Which of the following is a male flower part? A Anther B Stigma C Style D Pistil Question 21 Which of the following statements does not describe Deoxyribonucleic Acid? A Transfer genetic codes needed for protein creation from the cell nucleus to the ribosomes. B Double stranded helix. C Uses A-T(Adenine-Thymine) and G-C(Guanine-Cytosine) pairing bodies. D Responsible for storing and transmitting genetic information. Question 22 Based on the Punnett square, which offspring will show homozygous dominant traits Male H h Female H a b h c d A c B a C d D b Question 23 What stage in the meiosis do the paired homologous chromosomes line up along the equatorial plate? A telophase B metaphase C prophase D anaphase Question 24 What is the function of nervous system? A to transport oxygen to the cells B to control all the organs of the body C to produce hormones to clot the blood D to carry nerve impulses to and from the brain Question 25 The inner lining of the digestive tract is made up of what type of tissues? A Connective B Epithelial C Muscular D Nervous Question 26 Which major part of the brain helps maintain balance and posture? A Cerebrum B Cerebellum C Thalamus D Medulla oblongata Question 27 Which of the following does not describe a prokaryotic cell? A They posses an extensive endoplasmic reticulum B A plasma membrane surrounds and encloses the prokaryotic cell. C Their DNA is not bound by a nuclear membrane. D They do not posses a true nucleus. Question 28 Which of the following systems is present in sponges? A Nervous B Digestive C Circulatory D Reproductive Question 29 The skin is composed of tissues wherein cells are compactly arranged. This tissues are called _______. A epidermis B Plasmic C Epithelial D Connective Question 30 Which of the following is not true about vertebrates? A They belong to the phylum chordates. B They all have notochords C None of the above. D They are all warm blooded.
Posted on: Sat, 13 Jul 2013 05:50:11 +0000
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