Wednesday, 11 March 2020

Biology Second Year MCQs With Answers For MCAT ECAT Tests

Hello readers if you are looking to search chapter wise MCQs with solved answers for 2nd Year Class of Biology here you are on right website. You will learn here chapter wise solved question answers of Biology for Second year class chapter wise solutions with answers quiz tests. All Multiple Choice question answers are helpful for Medical College Admission Tests and also for Engineering College Admission Tests Preparations.

Solved Objective Type Biology Question Answers With Solutions in Quiz Test
Biology MCQs With Answers

2nd Year Biology MCQs With Answers For MCAT ECAT

Q.1: Which sequence of organs is correct in air passage way of man ?
  1. Nasal cavities larynx phaynx trachia bronchi
  2. Nasal cavities phaynx trachia larynxbronchi
  3. Nasal cavities phaynx larynxbronchitrachia
  4. Nasal cavities phaynx larynxtrachia bronchi
Q.2: A chromosome with unequal length of its arm is called ?
  1. Metacantric
  2. Sub metacentric
  3. Acrocentric
  4. Telocentric
Q.3: Cytokinins delay the aging of fresh leaf crops such as cabbage and lettuce as well as keeping flowers?
  1. Attached
  2. Fresh
  3. Delayed
  4. Open
Q.4: At the distal end the femur forms knee joint with the proximal end of two parallel bones called ?
  1. Tibia and fibula
  2. Radius And ulna
  3. Carpals And metacarpals
  4. Tarsal And metatarsal
Q.5: PastYourQuestionHere ?
  1. 3 - 7 days
  2. 2 - 5 days
  3. 1 - 3 days
  4. 5 - 7 days
Q.6: Osteoblast and osteoclasts continue to migrate inward multiply rapidly and gradually convert the soft calius into ?
  1. Hard callus
  2. Stony callus
  3. Bony callus
  4. Jolly callus
Q.7: The functions of oxytocin islare to ------- ?
  1. Cause the uterus to contract
  2. Induce labor
  3. Stimulate the release of milk from the mother's mammary glands when her baby is nursing
  4. All of the above
Q.8: All the 64 codons were tested by ?
  1. Marshall Nirenberg
  2. Philip Leader
  3. Har Gobind Khorana
  4. All a,b,and,c
Q.9: In tropical and subtropical grassland rain reaches about ?
  1. 1500 mm
  2. 2000 mm
  3. 2500 mm
  4. 3000 mm
Q.10: On the basis of structure and shape of the cap,two species of Acetabularia have been identified ?
  1. Acetabularia mediterrance And A.crenulata
  2. A.typhi And A.mediterranea
  3. A.crenulate And A.sisso
  4. A.crenulata And A.arabica
Q.11: Macaca mulatta is commonly known as ?
  1. Rhesus monkey
  2. Chimpanzee
  3. Apes
  4. Gorilla
Q.12: Endangered species of plants have been recorded to more than ?
  1. 200
  2. 300
  3. 400
  4. 500
Q.13: Th elateal walls of the chest cavity of man are composed of the ?
  1. Ribs
  2. Intercostals Muscles
  3. Ribs and intercoastal muscles
  4. Ribs ,Intercostals Muscles And diaphragm
Q.14: In mitochodria UGA codon act to specify ---------- instead stop codon ?
  1. Argenine
  2. Valine
  3. Glumatic acid
  4. Trytophan
Q.15: Oxone molecule is made up by binding of three atoms of ?
  1. Nitrogen
  2. Oxygen
  3. Hydrogen
  4. Carbon
Q.16: The human egg is swept through the oviduct toward the uterus by ?
  1. The beating of the egg's cilia
  2. Rhythmic contraction of the uterus
  3. Rhythmic contraction of the oviduct
  4. The beating of the cilia in the oviduct
Q.17: Crossing over and random assortment of chromosomes are two significant happenings of ?
  1. Mitosis
  2. Amitosis
  3. Meiosis
  4. All a,b,and c
Q.18: If a man of M blood group marries a woman of N blood group all their childern will have blood group ?
  1. MM
  2. NN
  3. MN
  4. None of these
Q.19: The parts of body use extensivly to cope with the environment become larger And stronger, while those that are not used deteriorate was argued by ?
  1. Charls darwin
  2. Alfred wallace
  3. Carolus
  4. Lamorck
Q.20: When expression of a biological character is observed in variable intensity, it is due to the efect of ?
  1. Multiple alleles
  2. Codominance
  3. Epitasis
  4. Polygenic inheritance
Q.21: Coniferous forests located at high latitude are called ?
  1. Alpine
  2. Boreal
  3. Arctic
  4. Both a And b
Q.22: In case of overheating the body temperature is regulated by ?
  1. More sweating and more urination
  2. More sweating and more urination
  3. Less sweating and more urinattion
  4. Less sweating and less urinattion
Q.23: Digitigrade mammals tend to walk on their ?
  1. Soles
  2. Digits
  3. Tips of toes
  4. None of these
Q.24: Which is the most important mechanism for water loss from the body ?
  1. Excretiong in urine
  2. Sneezing
  3. Sweating
  4. Eleminatin in feces
Q.25: Tundra ecosystem is located on Mountains ?
  1. Kara-koram
  2. Hindukush
  3. Salman
  4. Both a And b

F.Sc Part II | 12th Class | 2nd Year Biology Chapter Wise MCQs

TEST 1 || TEST 2 || TEST 3 || TEST 4 || TEST 5 || TEST 6 || TEST 7 || TEST 8 || TEST 9 || TEST 10 || TEST 11


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