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Quiz 2
Mdcat-past-papers - UHS - Biology Quiz
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Board: UHS | Subject: Biology |
21. The process by which unwanted structures within the cell are engulfed and digested within the lysosome is known as:
Endocytosis
Exocytosis
Hydrolysis
Autophagy
22. Ribosomes are tiny organelles, which are involved in synthesis of
Protein
RNA
Nucleus
Nucleosome
23. Which of the following organelle is found in both prokaryotic and eukaryotic cells?
Centriole
ER
Nucleus
Ribosome
24. Ribosome present in prokaryotes are:
80 S
60 S
50 S
70 S
25. Ribosomes are made up of
Proteins and carbohydrates
RNA and proteins
RNA and lipids
RNA and carbohydrates
26. These structures are involved in breakdown of old organelles:
Leucoplast
Peroxisome
Glyoxisome
Lysosome
27. The cisternae breaks up into vesicles from of Golgi complex:
Convex, maturing face
Convex, forming face
Concave, forming face
Concave, maturing face
28. Which of the following are single membranous organelles?
Mitochondria and ribosomes
Cytosol, mitochondria & ribosomes
Lysosomes, Golgi apparatus & RER
Ribosomes, SER & RER
29. The digestive vacuoles and autophagosomes are also known as:
Phagocytosis
Primary lysosome and autophagy
Secondary lysosomes
Peroxisomes
30. Proteins and lipids are modified into Glycoproteins and Glycolipids by which cell organelle?
Golgi complex
SER
RER
Ribosomes & chromosomes
31. Which of the following is the function of Golgi Complex?
Intracellular digestion
Autophagy
Autolysis
Processing of cell secretions
32. Which enzyme is missing in the patient of Tay Sach's disease?
Protein digesting enzyme
Carbohydrate digesting enzyme
Fatty acid digesting enzyme
Lipid digesting enzyme
33. Centrioles are made up of:
9
27
13
12
34. Which of the following structure is absent in plant cell and found in animal cells?
Centriole
Lysosome
Mitochondria
Golgi complex
35. During animal cell division, the spindle fibers are formed from:
Mitochondria
Centriole
Lysosome
Golgi complex
36. How many triplets of microtubules are present in centrioles:
10
8
9
7
37. At the beginning of nucleus division, the number of microtubule triplets in two pairs of centrioles that migrate to opposite poles are:
9
18
108
36
38. Presence of large central vacuole is characteristic of:
Prokaryotes
Protists
Fungi
Plants
39. Select the organelle which is only present in animal cell:
Centrioles
RER
Microtubule
Ribosome
40. In cross section, each centriole consists of nine (each in triplets) of :
Microfilament
Microtubules
Microvilli
Intermediate filaments
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