Biology Fsc Part 1 Online Test With Answers

Biology Fsc Part 1 Online Test

Sr. # Questions Answers Choice
1 Ernst Mayr's definition of species emphasizes. Reproducgive isolation in natural populations Shared habitat preferences Inentical DNA Squences Morphologicla similarities
2 Mark recapture method is particularly used for. Studing animals that are difficult to count directly Estimating abundance of easily observable species Counting speices in quadrats Mapping large scale distributions
3 Role or function of an organism or species with in an ecosystem reers to. Niche Alcove Slot Recess
4 Reverse transcribing viruses like HIV are unique because they  Lack a protein capsid Infect bacteria Convert RNA into DNA Convert DNA into RNA
5 The viruses in which RNA genome is directly translated into proteins by the host cells ribosomes are called. Positive sense RNA virus  Negative sense RNA Viruses Reverse transcribing viruses All of them
6 Gastroenteritis is causes by  Parvoviruses Adenoviruses Rotaviruses Both a and C
7 The viruses which lack an outer lipid envolope and consists only of capsid enclosing the nucleic acid are called. Non enveloped viruses Enveloped viruses Naked viruses Both a and c
8 A researche styding COVID-19 viurs would classify it as a. ss RNA Virus ss DNA Virus ds DNA vIRUS dS RNA Virus
9 A plant virus with a helical capsid is. Tobacco mosaic virus Adenovirus Herpes virus HIV
10 Viruses are not consideredorganisms because they Are Acellular Cause disease Cannnot be ssen with naked eye Live in water
11 Which gland secretes sweat in mammals. Sebaceous gland Prostate gland Pineal glad Sudoriferous gland
12 The mammals which lay eggs in which whole development of the embryo proceeds are called. Egg laying mammals Marupials Placental Metatherians
13 Which one of gthe following mammal is a marsupial Duch bil platypus Quoll Spony ant eater Horse
14 Mammals include group of vertebrates which are nourished by milk from............glands of mother. Mammary Prostate Endocrine Memory
15 the charactristics featur eshared by amphibians and repitiles, but notby the brids is. Ecothermy Amniotic eggs Two chambered heart Feathers
16 If a vertebrate animal has a dry scaly skin and lays leathery shelled eggs it most likely belongs to class. amphibia Aves Reptilia Mammallia
17 The adaptation in birds is a large bone, which amajor fight muscles, it is called.llows attachemnt of Keel Scapula Suprascapular Humans
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