ORIGIN-AND-EVOLUTION-OF-LIFE-QUIZ-6

MATHEMATICS ORIGIN AND EVOLUTION OF LIFE QUIZ-6

Dear Readers,

NEET is the most famous and important medical entrance examination held in our country. This exam is an objective type, an offline test which includes 4 sections namely– Physics, Chemistry, Botany, and Zoology. The maximum marks that can be scored are 720 marks and have 180 questions. About half of the paper consists of questions from Biology, as the NEET exam essentially focuses on capacitating students to go for seats in medical courses. One of the most significant and crucial sections in the NEET exam is of Biology. It comprises of theories, descriptions, discoveries, diagrams, definitions, explanations of differences, and relations. The majority of the topics covered in the NEET syllabus are from the NCERT syllabus of Class 11 & 12 and other related sources become part of the rest of the syllabus. Clear Exam curates a list of articles selected by professionals who recommend the highly vital topics for NEET exams. The table below takes you directly to the respective topic where the in-depth article and the MCQs are available for an easy and productive learning experience. Prior to solving NEET question papers or practicing mock tests, you must ensure to study the basic concepts in NEET and practice a few sample questions related to this exam. Students will be covered for all their studies as the topics are available from basics to even the most advanced..

Q1. Which of the following fossil man is named as handy man?

•  Ramapithecus
•  Australopithecus
•  Homo erectus
•  Homo habilis

Solution

Q2.Primitive man was originated during

•  Miocene
•  Holocene
•  Pleistocene
•  Pliocene

Solution

Q3.  Evolution that shift the allele frequency in a study consistent direction is called?

•  Directional evolution
•  Disruptive evolution
•  Molecular evolution
•  All of these

Solution

Q4. Which of the following statements stands in favour of abiogenesis? I. Spontaneous generation II. Origin of viruses and microbes III. Origin of life from living organism IV. Origin of life from non-living organism The correct combination is

•  I and II
•  II and III
•  III and IV
•  I and IV

Solution

Q5.Cosmozoic theory was proposed by

•  Helmhontz
•  Richter
•  Pasteur
•  Arrhenius

Solution

Q6. Select the wrong statements I. Swank-neck flask experiment was performed by Louis Pasteur II. Louis Pasteur is famous for germ theory of disease III. Louis Pasteur disapproved spontaneous theory forever IV. Cosmozoic theory of origin of life was proposed by Richter V. Theory of catastrophism was given by Georges Cuvier Choose the correct option

•  I, II and IV
•  I, III and IV
•  
  III, IV and V
•  None of these

Solution

Q7.Some persons can move their pinnae. This ability is imparted by

• Recapitulation
•  Atavism
•  Over specialization
•  Regeneration

Solution

Q8.First autotrophs on the primitive earth was/were

•  Aerobic
•  anaerobic
•  Both (a) and (b)
•  Photosynthetic protist

Solution

Q9.What happened to NH₃ present in the primary atmosphere during its conversion to the secondary atmosphere?

•  It got oxidized to H₂ and water
•  It was absorbed by photoautotrophs
•  Most of it got oxidized to nitrogen oxides
•  It concentration was decreased due to O₂ formation

Solution

Q10. The sequence of events in geographic speciation is most likely to be

•  Genetic divergence → geographic barrier → reproductive isolation
•  Geographic barrier →genetic divergence → reproductive isolation
•  Reproductive isolation →genetic divergence → geographic barrier
•  geographic barrier → reproductive isolation → Genetic divergence

Solution