PRACTICE QUESTIONS FOR MAHARASHTRA CET FOR F.Y.J.C. / 11 ADMISSIONS- SCIENCE-2 [ First Five Lessons ]

PRACTICE QUESTIONS FOR MAHARASHTRA CET FOR 11 ADMISSIONS- SCIENCE PART-2

Quiz

 

1. MODEL FOR THE PROCESS OF PROTEIN SYNTHESIS, USING DNA IN BACTERIAL CELL, WAS PROPOSED BY
   1.   JACOB AND MONOD
   2.   WATSON
   3.   CRICK
   4.   AVERY, McCLEOD, McCARTY
2. SIMILARITY IN ANATOMICAL EVIDENCES LIKE HUMAN HAND, FORLEG OF OX, PATAGIUM OF BAT AND FILPPER OF WHALE, INDICATES ....
   1.   THEY HAVE UNCOMMON ANCESTORS
   2.   THEY HAVE COMMON ANCESTORS
   3.   THE LIVE AT SAME HABITAT / PLACE
   4.   THEY ARE FOSSILS
3. VESTIGIAL ORGANS IN HUMAN BEINGS ARE ....
   1.   APPENDIX
   2.   TAIL BONE [ COCCYX ]
   3.   WISDOM TEETH
   4.   ALL OF THE ABOVE
4. AGE OF FOSSILS CAN BE DETERMINED BY....
   1.   COMPARING FOSSILS STRUCTURES
   2.   PRODUCTS OBTAINED BY FOSSILS
   3.   CARBON DATING TECHNIQUE
   4.   NONE OF THE ABOVE
5. THEORY OF NATURAL SELECTION WAS PROPOSED BY,
   1.   DARWIN
   2.   LAMARCK
   3.   MENDEL
   4.   HUGO DE VRIES
6. TCA CYCLE OCCURS IN .....
   1.   CHLOROPLAST
   2.   MITOCHONDRIA
   3.   CYTOPLASM
   4.   ALL OF THE ABOVE
7. WHICH TWO STEPS OCCURS IN ANAEROBIC RESPIRATION?
   1.   GLYCOLYSIS AND KREBS CYCLE
   2.   KREBS CYCLE AND ELECTRON TRANSPORT REACTION
   3.   GLYCOLYSIS AND FERMENTATION
   4.   BOTH A AND B
8. FAT SOLUBLE VITAMINS ARE ....
   1.   A, D, E, K
   2.   A,B ,D, K
   3.   B AND C
   4.   A, B ,C ,D
9. CHROMOSOMES ARE COMPLETELY VISIBLE WITH THEIR SISTER CHROMATIDS IN ....
   1.   PROPHASE
   2.   METAPHASE
   3.   ANAPHASE
   4.   TELOPHASE
10. PROCESS OF GAMETE FORMATION AND HAPLOID SPORE FORMATION OCCURS BY,
    1.   MEIOSIS
    2.   MITOSIS
    3.   BINARY FISSION
    4.   ALL OF ABOVE
11. SIMPLE BINARY FISSION OCCURS IN...
    1.   AMOEBA
    2.   PARAMOECIUM
    3.   EUGLENA
    4.   BOTH B AND C
12. TRUE REGENERATION IS OBSERVED IN ....
    1.   PLANARIA
    2.   LIZARDS
    3.   AMOEBA
    4.   EUGLENA
13. GENETIC VARIATION OCCURING DUE TO RECOMBINATION, TAKES PLACE DURING ....
    1.   SEXUAL REPRODUCTION
    2.   ASEXUAL REPRODUCTION
    3.   VEGETATIVE PROPAGATION
    4.   BUDDING
14. ENDOMETRIUM OF UTERUS DEVELOPS UNDER THE INFLUENCE OF ...
    1.   PROGESTERONE
    2.   ESTROGEN
    3.   FOLLICLE STIMULATING HORMONE
    4.   INHIBIN
15. TWINS WHICH ARE GENETICALLY DIFFERENT AND MAY BE OF SAME OR DIFFERENT BY GENDER MUST BE .......
    1.   MONOZYGOTIC TWINS
    2.   DIZYGOTIC TWINS
    3.   IDENTICAL TWINS
    4.   BOTH A AND B
16. IN HUMANS, WHICH CHROMOSOME IS RESPONSIBLE FOR MALENESS?
    1.   X
    2.   Y
    3.   X AND Y
    4.   NONE OF THESE
17. POLLENGRAINS ARE PRODUCED BY ...........
    1.   MITOSIS
    2.   MEIOSIS
    3.   AMITOSIS
    4.   BOTH B AND C
18. GENETIC DIVERSITY IS ....
    1.   NUMBER OF DIFFERENT SPECIES IN NATURE.
    2.   DIVERSITY AMONG THE ORGANISMS OF SAME SPECIES
    3.   DIVERSITY IN ECOSYSTEM
    4.   DIVERSITY OF LIVING ORGANISMS IN NATURE
19. HOW MANY BIODIVERSITY HOTSPOTS IN WORLD?
    1.   15
    2.   60
    3.   20
    4.   34
20. POTENTIAL ENERGY IN WATER RESERVOIR IS THE SOURCE OF ....
    1.   HYDROELECTRIC POWER
    2.   WIND ENERGY
    3.   PHOTOVOLTAIC CELL
    4.   THERMAL ENERGY
21. WHICH OF THE FOLLOWING IS RENEWABLE SOURCE OF ENERGY?
    1.   WIND
    2.   SOLAR
    3.   THERMAL
    4.   BOTH A AND B
22. EXAMPLES OF ECOSYSTEM ARE ....
    1.   POND
    2.   RIVER
    3.   DESERT
    4.   ALL OF THE ABOVE
23. MOST OF THE ELECTRIC POWER PLANTS ARE BASED ON THE PRINCIPLE OF ...
    1.   ELECTROMAGNETIC INDUCTION
    2.   POWER GENERATION
    3.   GRAVITY
    4.   NONE OF THE ABOVE
24. ALL EMBRYOS SHOW EXTREME SIMILARITY DURING INITIAL STAGES, THIS INDICATES .....
    1.   COMMON ORIGIN OF ALL THESE ANIMALS
    2.   THESE ARE SAME SPECIES
    3.   THESE ARE ALL INVERTEBRATES ONLY
    4.   ALL OF THESE
25. MUSCLES OF EAR PINNA WHICH ARE USELESS IN HUMANS, ARE USEFUL IN ........
    1.   AVES
    2.   MONKEY
    3.   LIZARDS
    4.   REPTILES