CAT: CHARACTERISTICS OF LIVING THINGS, CELL, CELL ORGANELLES, CELL CYCLE, GAMETE FORMATION
CAT: CHARACTERISTICS OF LIVING THINGS, CELL, CELL ORGANELLES, CELL CYCLE, GAMETE FORMATION
Total Questions: 60
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Quiz Answers
1. Apoptosis is an Active cell death.
True
2. In which phase of mitotic cell division does sister chromatids appear?
Interphase
3. Caspases are protein structures that carry out?
Cell death
4. One of these cannot be found inside a cell
Bowman's capsule
5. _ serves as protein synthesising structure in a cell.
Ribosomes
6. Which of these is used by prokaryotes for movement?
Flagella
7. The mitochondria DNA is same as that of the nucleus of a cell.
False
8. Small circular pieces of DNA in a Bacterial cell are called?
Plasmids
9. _ is an example of a unicellular organism
Streptococcus
10. Multiple cells group together to perform a specific function, what is the result?
Tissues
11. Ability to survive a change in environmental conditions is termed?
Adaptation
12. Which cell group does not possess a true nucleus?
Prokaryotes
13. This area of the cell surrounds the nucleus and regulates passage of substances to and from the nucleus?
Nuclear Envelope
14. What membrane houses the eukaryotic Cell's DNA?
Nuclear membrane
15. What characteristics of living things can be viewed using a microscope?
Living things are made of cells
16. Synapsis in Meiosis take place between _
Two homologous chromosomes
17. What happen to newly formed cells after Cytokinesis in mitosis?
The two cells re-enter the G1 phase and start growing again
18. A cell with 36 chromosomes undergoes mitosis, how many chromosomes does the daughter cells have?
36
19. A stem cell with 36 chromosomes undergoes meiosis, how many chromosomes does its daughter cells have?
18
20. The end product of meiosis is _
4 haploid cells
21. Cells will generally divide when?
They become too large
22. You shine your flashlight in your friend's eye and observe the pupils constrict, which characteristics of living things have you observed?
Living things respond to stimuli
23. Hermaphrodites have _
Both male sex organ and female sex organ
24. Each cell in a bacterial colony is ...
Identical and independent
25. What structure is responsible for storing glycogen for the Cell's main energy source?
Glycosomes
26. Centrioles aid what process?
Cell division
27. The upper and shorter section of a chromosome is known as
p - arm
28. _ join sister chromatids together
Centromere
29. In prokaryotes, the plasma membrane is called _
Cell membrane
30. Which of these is not a function of lysosome?
Protein synthesis
31. The inner fold of a mitochondria is known as?
Cristae
32. This structure is popularly known as the power house of the cell.
Mitochondria
33. Peroxisomes use oxidases and catalase to _ the body from _
Detoxify, free radicals
34. This structure is responsible for pulling the chromosomes during mitosis?
Spindle
35. Necrosis is an intrinsic cell death
False
36. In prophase 1 in meiosis, the homologous chromosomes are paired up and linked together. What binds the chromosomes together and maintains their alignment?
Synaptonemal complex
37. Mitosis is used in the production of egg cells.
False
38. The failure of two chromosomes to cross over or recombine properly is called?
Nondisjunction
39. In which interphase stage is chromosomes replicated?
S Phase
40. Male gamete + Female =?
Zygote
41. A type of cancer that stays at the point where it generated is called?
Benign tumor
42. Division of cytoplasm is known as _
Cytokinesis
43. Spindle fibers are also known as?
Mitotic spindle
44. Anaphase will not begin if any kinetochore remain unattached to spindle fibers
Yes
45. Proteins released by certain cells that stimulate other cells to divide is known as
Growth Factor
46. 200 micrometres is the same as
0.2 millimetre
47. What is the major difference between prokaryotic cell and eukaryotic cell?
Nuclear membrane
48. The widest - known prokaryotic organism is?
Bacteria
49. The full meaning of DNA is?
Deoxyribonucleicacid
50. What type of cell death occur when a cell is exposed to unfavourable conditions?
Necrosis
51. 4 daughter cells produced during meiosis differentiate to make 4 ova in females.
False
52. Organelles means...
Little organs
53. Which of these is not a function of mitochondria?
Protein packaging and processing
54. Mitochondria cytoplasmic fluid is called?
Matrix
55. Nucleolus produce _
Ribosomes
56. Mitochondria are self replicating organelles
True
57. Lysosomes are produced in which cell structure
Golgi complex
58. Centrioles are arranged in _ × _ pattern in a cell
9 × 3
59. The first type of cell to evolve is?
Prokaryotic cell
60. One of these is present in Bacterial cells but not in a cow cells.
Cell wall
