Biological Sciences Quiz 2 (60 MCQs)

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1. All vertebrates have this structure which indicates that they are evolved from a distant same ancestor
2. A body part that is not used or not working by a modern organism but which was needed by its ancestors is called a
3. Which kind of a structure is it? A bat's wing and a butterfly's wing?
4. What is an circadian rhythm?
5. Evolved from the same ancestor, but have different functions
6. Silverfish and termite are.
7. Which of the following nutrients is important for body, cell, and muscle growth and repair?
8. The solar radiation shorter than 390 millimicron is the.
9. Fossil evidence indicate that the earliest terrestrial vertebrates ware primitive.
10. Which kind of a structure is it? A bird's wing and a human forearm
11. Name the post-mortem examination.
12. The kind of blood circular system which does not permit whole blood to come in direct contact with cell is known as.
13. Felis domesticus is the botanical name of.
14. In multicellular animals, much of digestion occurs in digestive tract but.
15. What level of biological organization is the largest (includes all other levels)?
16. Which vitamin helps in healing of wounds and mending fractures?
17. Regions of the planet with similar types of life and climates are called
18. Breaking down but not removal of rocks.
19. The packages of the enzymes surrounded by membrane and appear as granules under light microscope are called.
20. Of the dry protoplasm, inorganic matter is .
21. About how many hormones are steroids, some are proteins and others have different nature?
22. First antibiotic, penicillin was discovered by Alexander Fleming in.
23. What is sediment?
24. The sleep wake cycle is an example of?
25. Which of the following can we find prokaryotic cell?
26. Which of the following is an example of tissue?
27. Waxes, oils and fats are examples of
28. Fossils that are created from the impression of an organism are called
29. Reaction to stimulus is called.
30. Parts of Stone Mountain have worn down over time due to people walking up the mountain.
31. What kinds of rocks hold the most fossils?
32. The elements, ....., are found in all of the organic compounds.
33. What does POLY-mean?
34. Proteins are made of monomers called .....
35. About ..... different species of animals have been discovered
36. Which is determined by the presence or absence of certain antigens on red blood cells and certain antibodies in the serum?
37. What is the name of the tiny air sacs in your lungs?
38. The white feathers of a snowy owl allow it to blend in with its environment during the winter months (snow). This is an example of .....
39. A ..... may be defined as the fundamental unit of heredity, fromed as a sequence of bases in a DNA chain.
40. Which vitamin is important for bone development?
41. ..... is a carbohydrate that forms plant cell walls, and ..... makes hard shells.
42. The combination of the earth orbiting the sun and tilt of the earths axis gives
43. The estimated number of genes in a human cell is 100, 000 and the number of nucleotide pairs in human DNA is.
44. Consists of functionally related organs.
45. The biosphere includes plants and animals that live
46. The substances on which the enzymes act are called.
47. Plants use energy to synthesize sugar and starch through the process of .
48. A process in which micro-organisms in the absence of oxygen breakdown carbohydrates into various organic compounds is called
49. What phyla do all vertebrates belong in?
50. Penguin the flight less bird, is found in .
51. A variety of organisms which always produce offspring indentical to the parent is called a.
52. Oxygen combines with digested food molecules in body cells to release the energy stored in them. This process is called ..... .
53. Which of the following genotypes is homozygous recessive?
54. Cell part that is NOT present in animal cell and present in plant cell?
55. Muscle tissue, skin tissue, and skeletal tissue.
56. What is the term used to describe choosing specific parents to get desirable characteristics in offspring? "
57. Proteins are considered to be the most common large molecules in.
58. A body part in one organism that is similar in function with the body part of another is called a
59. A special type of blood protein known as fibrinogen helps in.
60. Most of the changes in materials are physical or.