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question_answer1)
What would happen if 'nucleus' is removed from the cell?
A)
The activities of the cell will not be controlled. done
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B)
The cell will not have a regular shape. done
clear
C)
The cell will not be able to store food and water. done
clear
D)
The movement of substances in and out of the cell will not be controlled. done
clear
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question_answer2)
Abhi conducted an experiment to investigate what would happen when different cell organelles of a balsam plant leaf are removed. The results are recorded in the table given below.
Cell Parts | Out comes |
P | The cell cannot function properly |
Q | Iodine solution remains yellowish brown. |
R | The cell cannot control the entry and exit of the substances. |
S | The cell loses its regular shape. |
Identify cell parts \[P,\,\,Q,\,\,R\] and\[S\].
A)
B)
C)
D)
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question_answer3)
Which of the following organelles is may responsible for mechanical support and enzyme transport?
A)
Mitochondria done
clear
B)
Endoplasmic Reticulum done
clear
C)
Chloroplast done
clear
D)
Golgi-complex done
clear
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question_answer4)
Identify the function of Ribosome.
A)
Generates energy done
clear
B)
Synthesise lipids done
clear
C)
Carries genetic material done
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D)
Synthesise proteins done
clear
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question_answer5)
Identify the part labelled\[X\]?
A)
Sieve tube done
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B)
Sieve plate done
clear
C)
Companion cell done
clear
D)
Sieve pore done
clear
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question_answer6)
Which of the following represents \[X\] and\[Y\]?
| Cell X | Cell Y |
Present | Absent | Present | Absent |
Cell Wall | √ | | | √ |
Cytoplasm | √ | | √ | |
Nucleus | √ | | √ | |
Cell Membrane | √ | | √ | |
Chloroplast | | √ | | √ |
A)
X-Animal cell, Y-Plant cell done
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B)
X-Plant cell, Y-Animal cell done
clear
C)
X-Fungal cell, Y-Animal cell done
clear
D)
X-Animal cell, Y-Fungal Cell done
clear
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question_answer7)
Chloroplast is absent in which of these cells?
A)
Stem done
clear
B)
Leaf done
clear
C)
Root done
clear
D)
Sepal done
clear
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question_answer8)
Identify the statement that is not true.
A)
Cytoplasm contains jelly-like substance. done
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B)
Nucleus makes food for the plant. done
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C)
Chloroplast contains chlorophyll done
clear
D)
Cytoplasm is the site where many cell activities take place. done
clear
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question_answer9)
What is the function of the Chloroplast?
A)
To absorb carbon dioxide during photosynthesis done
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B)
To break up water into hydrogen and oxygen during photosynthesis done
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C)
To absorb food done
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D)
To form protein and amino acids in the presence of sunlight done
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question_answer10)
Which cell organelles is/are absent in an animal cell ?
A)
A nucleus done
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B)
A cell wall done
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C)
A large vacuole done
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D)
Both [b] and [c] done
clear
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question_answer11)
Which of the following cells is similar to the cell shown below?
A)
A sperm done
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B)
A cheek cell done
clear
C)
A nerve cell done
clear
D)
A mature RBC done
clear
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question_answer12)
Which cell transports oxygen?
A)
B)
C)
D)
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question_answer13)
Which labelled cell is found in the nervous system?
A)
Only P done
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B)
Only Q done
clear
C)
Only R done
clear
D)
Only S done
clear
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question_answer14)
The given cell is found in which organ system?
A)
Digestive system done
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B)
Reproductive system done
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C)
Circulatory system done
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D)
Respiratory system done
clear
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question_answer15)
Plant cells contain a cell wall. Which substance is present in the cell wall?
A)
Protein done
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B)
Carbohydrate done
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C)
Starch done
clear
D)
Cellulose done
clear
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question_answer16)
Which of these are parts of the protoplasm?
A)
Cell membrane and cytoplasm done
clear
B)
Chloroplast and cell wall done
clear
C)
Cytoplasm and nucleus done
clear
D)
Vacuole and cytoplasm done
clear
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question_answer17)
Which of the following statements is true about the plant cell?
A)
The cytoplasm is filled up with nucleus. done
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B)
The cytoplasm is a jelly-like mixture of cellulose. done
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C)
Plant cells contain a rigid cell wall made up of cellulose. done
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D)
There are plenty of Chloroplast granules in plant root cells. done
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question_answer18)
Which labelled part magnifies the object under examination?
A)
Only P done
clear
B)
Only Q done
clear
C)
Only P and Q done
clear
D)
Only R and S done
clear
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question_answer19)
Which part of the cell contains genetic information?
A)
Cell done
clear
B)
Nucleus done
clear
C)
Chloroplast done
clear
D)
Mitochondria done
clear
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question_answer20)
Which of the following statements is not true about the given figure?
A)
P and Q have a nucleus. done
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B)
P and Q carry out life processes. done
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C)
P and Q are animal cells. done
clear
D)
P is a nerve cell. done
clear
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question_answer21)
Which of the following statements are true about the nucleus of a cell?
A)
It is bounded by two membranes done
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B)
Controls all activities in the cell done
clear
C)
Contains genetic information done
clear
D)
All of these done
clear
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question_answer22)
Identify the organism that contains nerve cell.
A)
Yeast done
clear
B)
Spirogyra done
clear
C)
Earthworm done
clear
D)
Amoeba done
clear
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question_answer23)
Identify the function of Golgi-complex
A)
It helps in photosynthesis. done
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B)
It helps in secretion. done
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C)
It helps in respiration. done
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D)
It helps in protein synthesis. done
clear
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question_answer24)
Identify the Part and the organism from which the cell be from
A)
The feathers of the bird. done
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B)
The stem of the cactus. done
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C)
The wing of the bird. done
clear
D)
The anther of the flower. done
clear
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question_answer25)
Which cell organelle is the site of respiration within the cell?
A)
Nuclear membrane done
clear
B)
Mitochondria done
clear
C)
Lysosome done
clear
D)
Chloroplast done
clear
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question_answer26)
Which characteristic feature make mitochondria and chloroplasts as semiautonomous organelles?
A)
They oxidise carbohydrates and fatty acids. done
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B)
They have their own DNA and ribosomes. done
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C)
They are present in all kinds of cells. done
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D)
They provide energy to the cell. done
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question_answer27)
Which cell organelle is involved in protein synthesis?
A)
Chromosome done
clear
B)
Lysosome done
clear
C)
Ribosome done
clear
D)
Mesosome done
clear
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question_answer28)
Which of the following cell organelles is rich in hydrolysing enzymes?
A)
Ribosomes done
clear
B)
Mitochondria done
clear
C)
Lysosomes done
clear
D)
Golgi-complex done
clear
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question_answer29)
Which of the following features is common to chloroplasts, chromoplasts and leucoplasts?
A)
The presence of pigments done
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B)
The possession of thylakoids and grana. done
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C)
They are storage plastids done
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D)
The ability to multiply done
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question_answer30)
Which of the following is NOT the function of a vacuole?
A)
Storage done
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B)
Providing turbidity and rigidity to the cell done
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C)
Waste excretion done
clear
D)
Locomotion done
clear
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question_answer31)
The energy released within an animal cell would be severely disturbed by the removal of which of the labelled cell organelles?
A)
P done
clear
B)
Q done
clear
C)
R done
clear
D)
S done
clear
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question_answer32)
In which of the following organisms you observe a cell with three different types of large organelles each bounded by two membranes.
A)
A plant done
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B)
An animal done
clear
C)
A fungus done
clear
D)
A bacterium done
clear
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question_answer33)
Which cell organelle carries the functions of mechanical support, enzyme circulation, Protein synthesis and detoxification of drugs?
A)
Chromoplast done
clear
B)
Chloroplast done
clear
C)
Mitochondria done
clear
D)
Endoplasmic reticulum done
clear
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question_answer34)
Which organelle is composed of cristae and a matrix?
A)
Chloroplast done
clear
B)
Nucleolus done
clear
C)
Mitochondrion done
clear
D)
Central vacuole done
clear
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question_answer35)
Which part of the cell stores nutrients?
A)
Mitochondria done
clear
B)
Vacuole done
clear
C)
Ribosome done
clear
D)
Oxysome done
clear
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question_answer36)
Which cell structure controls all the activities in the cell?
A)
Chloroplast done
clear
B)
Cytoplasm done
clear
C)
Nucleus done
clear
D)
Vacuole done
clear
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question_answer37)
Which of the following structures helps you to determine that it is not an animal cell?
A)
Cell wall and vacuole done
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B)
Mitochondria and Ribosome done
clear
C)
Ribosomes and lysosomes done
clear
D)
Plasma membrane done
clear
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question_answer38)
Which of these cell organelles stores starch grains and oil drops?
A)
Mitochondrion done
clear
B)
Leucoplast done
clear
C)
Chloroplast done
clear
D)
Ribosome done
clear
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question_answer39)
Which of the following cell organelles constitute the protoplasm?
A)
Cell membrane done
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B)
Cytoplasm done
clear
C)
Nucleus done
clear
D)
Both [b] and [c] done
clear
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question_answer40)
Which of the following statements is not true about the sperm cell?
A)
It has a long tail capable of swimming done
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B)
It does not have a cell wall. done
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C)
It have substances that carry genetic information done
clear
D)
It is the longest cell done
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question_answer41)
Which cell organelle reduces the number of other organelles?
A)
Endoplasmic reticulum done
clear
B)
Mitochondria done
clear
C)
Lysosome done
clear
D)
Ribosome done
clear
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question_answer42)
Which cell organelles are present in both animal and plant cells?
A)
Cell wall, chromosomes, cytoplasm, chloroplasts. done
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B)
Cell membrane, chromosomes, cytoplasm, mitochondria. done
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C)
Cell - membrane, Chloroplast, chromosomes, cytoplasm. done
clear
D)
Cytoplasm, mitochondria, cell wall, chromosomes. done
clear
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question_answer43)
Identify the parts labelled \[P,\,\,Q\] and \[R\] in the diagram of a root hair cell, shown below.
A)
P-Vacuole, Q-Nucleus, R-Cell wall. done
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B)
P-Protoplasm, Q-Nucleus, R-Cell membrane. done
clear
C)
P-Nucleus, Q-Vacuole, R-Cell wall. done
clear
D)
P-Mitochondria, Q-Nucleus, R-Cell wall. done
clear
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question_answer44)
The shape of the cell is determined by the function it performs. Which of these best represents the shape of a red blood cell?
A)
B)
C)
D)
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question_answer45)
Identify \[P,\,\,Q\] and \[R\] from the information given below.
A)
B)
C)
D)
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