TEST 4 ( CHAPTER 4)
1. Ribosomes are present in :
a)SER b)RER c)Both d)None
2. -----------------------are present in mitochondria .
a)Cristae b)Cistae c)Cristernae d)All
3. Smooth endoplasmic reticulum is the area in a cell where __________ are synthesized.
a)Peptidoglycon b)Proteins c)Lipids d)DNA
4.Cell theory was proposed by:
a)Robert Hooke b)Schwann c)Schleiden d)Both B and C
5. Which of the following plastids have chlorophyll and help in photosynthesis?
a)Chloroplasts b)Leucoplast c)Chromoplasts d)All of these
6. Fluid mosaic model explains the structure of:
a)Cell membrane b)Cytoplasm c)Cell wall d)Mitochondria
7. Lignin is present in:
a)Primary wall d)Secondary wall c)None of above
8. Who discovered Golgi bodies?
a)Dolland b)Pasteur c)Camilla Golgi d)Theodor Schwann
9. Cytoplasm is composed of _______________water.
a)10% b)30% c)60% d)90%
10. Ribosomes are constructed in the ______.
a)Endoplasmic reticulum b)Nucleoid c)Nucleolus d)Nuclear pore
11. The membrane of vacuole is called:
a)Tonoplast b)Protoplast c) Chloroplast d)Nucleoplast
12. The mitochondrion functions in:
a)Lipid storage b)Protein synthesis c)Photosynthesis d)Cellular respiration
13. Golgi bodies consist of stacks of flattened sacs made up of membranes called ……………. .
a)Cristae b)Cistae c)Cisternae d)All
14. Scanning electron microscope gives ……………… image.
a)1D b)2D c)3D d)All
15. Ribosomes occur in groups called ……………… .
a)Nucleosomes b)Polysomes c)Dictyosomes d)All
12.Which of the following organelle is found in both prokaryotes and eukaryotes?
a)Ribosomes b)Mitochondria c)Chloroplast d)Endoplasmic reticulum
13. Transmission electron Microscope is the type of :
a)Electron microscope b)Simple microscope c)Both a and b d)None
14. The ___________ is the membrane-enclosed structure in eukaryotic cells that contains the DNA
of the cell.
a)Mitochondrion b)Chloroplast c)Nucleolus d)Nucleus
15. Is the ability of microscope to distinguish as separate and distinct objects that lie in close
proximity.
a)Magnification b)Resolution c)Both a and b d)None
16. -------------------------is the granular matrix of nucleus.
a)Protoplasm b)Nucleoplasm c)Cytoplasm d)All
17.Basically there are …………… types of microscope.
a)1 b)2 c)3 d)4
18. Who described cells first?
a)Robert Hooke b)Leeuwenhoek c)Robert Brown d)Scheiden & Schwann
19. Membrane stack is chloroplast is called:
a)Sturma b)Granum c)Both d)None
20. Magnification of electron microscope is:
a)2500 x b)250,000 x c)25000 x d)None
20. Cell wall is present in …………… cell.
a)Plant b)Animal c)Both d)None
21. Mitochondria store _______________
a)AMP b)ADP c)ATP d)None
22. Each centriole contains ……………… triplets of microtubules.
a)Five b)Seven c)Nine d)Eleven
23.are involved i protein synthesis.
a)SER b)RER c)Both d)None
24.There are _______________ chromosomes in human.
a)46 b)18 c)16 d)23
25. Rough endoplasmic reticulum is the area in a cell where _________ are synthesized.
a)Polysacchrides b)Proteins c)Lipids d)DNA
26. The most abundant and important organelle belonging to plastids are:
a)Chloroplast b)Chromoplast c)Leucoplast d)None
27. The thin extensions of the inner mitochondrial membrane are known as ______.
a)Cristae b)Matrix c)Thylakoids d)Stroma
28. Micro filaments are made of:
a)Tubulin protein b) Lipids c)Carbohydrates d)Actin protein
29.Cellulose is present in:
a)Primary wall b)Secondary lamella c)None of above
30. Which organelles have their own DNA?
a)Chloroplast b)Mitochondria c)Both d)None
31. described the nucleus as characteristics spherical body in plant cells.
a)Robert hooke b)Robert Brown c)Leeuwenhoek d)Dolland
32. Which of these material is not a component of the plasma membrane?
a)Lipids b)Carbohydrates c)Proteins d)DNA
33.Cells walls are found in these organisms, except for______.
a)Plants b)Animals c)Bacteria d)Fungi
34.Function of cell wall is:
a)Cell wall b)Plasma membrane c)Both d)None
35. …………………….is called power house of cell.
a)Mitochondria b)Cell wall c)Nucleus d)Vaculoe
36 ……………………formation occurs in SER.
a)Proteins b)Lipids c)Cellular d)All
37.Cell membrane i present in _______________ cells.
a)Plants b)Animals c)Both d)NOne
38.Concept of “Omnis cellula e cellula” was given by :
a)Robert Hooke b)Lorenz Oken c)Robert Brown d)Virchow
39. The plasma membrane does all of these except ________
a)Contains the hereditary material b)Acts as a boundary or border for the cytoplasm
c)Regulates passages of material in and out of the cell d)Functions in the recognition of cell
Q2 SHORT QUESTIONS (24)
1. What is difference between light microscope and electron microscope
2. What are the points of cell theory
3. Cell wall of following organisms is made up of 1)bacteria 2)fungi 3)plants
4. Explain fluid mosaic model with example
5. Name organelles which are single membrane , non membrane , double membrane
6. What is difference between mitochondria and cytoplasm
7. Draw and label diagram of cytoplasm
8. What are the functions of smooth endoplasmic reticulum
Q3 LONG QUESTIONS
1. Answer the questions related to the cell organelles shown in figure.
i. Identify the organelle A. (0.5)
ii. ii. Label the steps C, D and E. (1.5)
iii. iii. Enlist the functions of organelle A. (3)
