ICSE X/ICSE 10th class Biology [ MCQ Question Answer ] Sample Test,Sample questions

Question:
 Phenomenon by which living or dead plant cells absorb water by surface attraction:

1.Transpiration

2.Osmosis

3.Adhesion

4.Imbibition


Question:
A cell organelle directly involved in genetics:

1.Cytoplasm

2.Nucleus

3.Chloroplast

4.Chromosomes


Question:
A genotype can be described as :

1.The genetic makeup of an organism

2.Part of a chromosome that codes for a certain hereditary trait.

3.The outward, visibie expression of the hereditary makeup of an organism.

4.The shifting of gene positions in chromiosómes


Question:
At what stage, chromosomes line up at the equator?

1.Prophase

2.Anaphase

3.Telophase

4.Metaphase


Question:
Bacteria cannot survive in a highly salted pickle because:

1.Salt inhibits reproduction

2.No favorable environment that lead to bacteria dead

3.Bacteria do not get enough light for photosynthesis

4.Bacteria plasmolyse and consequently kills


Question:
Bleeding

1.Escape of water loses through hydathodes of plant

2.Exudation of water from margins of leaves

3.Oozing out of water drops from injured edges or tips

4.Water loses through stomata, lenticels and cuticles


Question:
Centromere

1.Within a chromosome consisting of DNA and uncondensed protein

2.Point of attachment of two chromatid sisters

3.Star-shaped structures from around each pair of centriology

4.DNA-protein complex in nucleus


Question:
Chloroplast and Photosynthesis: Xylem and.____________

1.Food Food transportation

2.Gaseous exchange

3.Water and minerals transportation

4.Transpiration


Question:
Choose the correct explanation for the results
Phloem is removed and Xylem is intact in Plant A
Xylem is removed and Phloem is intact in Plant A
Phloem is intact and Xylem is removed in Plant B
V. Xylem is removed and Phloem is intact in Plant A

1.I and II

2.Only II

3. I and III

4.All of these


Question:
Chromatids

1.provide hereditary characteristics and genetic information

2.control the inheritance of all characteristics except the sex-linked ones

3.organize the microtubules and provide a structure to the cell

4.allow cells to store two copies of their information in cell division


Question:
Cobalt chloride paper will turn_____________ faster due to presence of more stomata at dorsals surface

1.blue

2.blue black

3.colourless

4.pink


Question:
Cristae

1.Individual flattened stacks of membranous structures inside the chloroplasts

2.At the tip and margins of leaves

3.Fluid in the chloroplast

4.Green pigment in the chloroplast of the green leaves


Question:
Cuticle

1.Absorb sunlight for the photosynthesis

2.Wax-like layer on the epidermis of leaves to reduce transpiration

3.Provide an increase in the Surface area

4.Contain enzymes required for photosynthesis as well as EDNA, RNA


Question:
DNA

1.Uncondensed form of nucleoprotein

2.Single stranded molecule having short chain of nucleotides

3.Double stranded molecule having long chain of nucleotides

4.Condensed form of nucleoprotein


Question:
Equipment used to determine the rate of transpiration in plants:

1.Potometer

2.Photometer

3.Auxanometer

4.None of these


Question:
Guard cells

1.Absorption of light energy and conversion of it into biological energy

2.Regulate the opening and closing to stomata

3.Prevents evaporation to water for the epidermis surface

4.Provide the platform for the light Reaction


Question:
How many chromosomes will each daughter cell have after the completion of the above division?

1.2

2.4

3.6

4.8


Question:
In which stage of the cell cycle will RNA polymerase enzyme be most active

1.M phase

2.G2 phase

3.S phase

4.Quiescent phase


Question:
Law of segregation

1.Out of a pair of contrasting characters present together, only one form of the trait will appear if the next generation

2.Two members of a pair of factors separate during gamete formation

3.Distribution of alleles of one character into the gametes is independent of the distribution of the allele of the other characters

4.In a pair of contrasting characters, prominently recessive trait will appear in next generation


Question:
Lenticels

1.Present in the epidemies to the stems woody plants

2.Loose aggregation of cells in the bark of the

3.Margins of the leaves of herbaceous plants

4.Both 1and 2


Question:
Light reaction: Granum:: Dark reaction ______________. 

1.Stoma

2.Mesophyll cells

3.Thylakoids

4.Grana


Question:
Mineral salts are absorbed by roots from the soil in the form of:

1.Very dilute solution

2.Concentrated solution

3.Hypertonic solution

4.Very concentrated solution


Question:
NADP is expanded as__________.

1.Nicotinamide Adenosine Dinucleotide Phosphate

2.Nicotinamide Adenine Dinucleotide Phosphate

3.Nicotinamide Adenosine Dinucleous Phosphate

4.Nicotinamide Adenine Dinucleous Phosphate


Question:
Nucleotides

1.Storage and transfer of genetic information

2.Cell division and Protean synthesis

3.Cell signaling, metabolism and enzyme reactions

4.All of these


Question:
Phloem

1.outer side of the vascular bundle

2.centre of the vascular bundle deep in the plan

3.between the vascular tissues and the' epidermis

4.between the two primary cell walls of two plante


Question:
Photolysis

1.Conversion of glucose into starch

2.Conversion of light energy into chemical energy

3.Splitting of water molecule into hydrogen and oxygen ions in the presence to light

4.Conversion of ADP into ATP in the presence of light


Question:
Root pressure is maximum when:

1.Transpiration is high

2.Absorption is low

3.Transpiration is very low and absorption is very high

4.Both transpiration and absorption are very high or low


Question:
Some adaptations found in plants to reduce the rate of transpiration:

1.Sunken stomata

2.Modification of leaves into spines.

3.Presence of thick layer of cuticle on the leaf surface

4.All of these


Question:
Stroma

1.Sites of dark reaction of photosyntinesis

2.Site of light independent phase of photosynthesis

3.Site of light reaction of photosynthesis

4.Both1 and 2


Question:
The cell sap of root hair is _______________.

1.isotonic

2.hypotonic

3.hypertonic

4.None of these


Question:
The cross between two parents having one pair of ocontrasting characters.

1. Dihybrid Cross

2.Monohybrid Cross

3.Back Cross

4.Test Cross


Question:
The material used to dissolve the chlorophyll pigments while testing a leaf for starch:

1.Cobalt chloride paper

2.Litmus Paper

3.Boiled water

4.Methylated spirit


Question:
The plants die due to wilting because :

1.available light is reduced to half

2.xylem is blocked

3.a few roots are broken

4.phloem is blocked


Question:
Thymine

1.Phosphate in DNA paired with sugar

2.Nitrogenous base in DNA paired with adenine

3.Pentose in RNA

4.Pentose in DNA


Question:
Turgor pressure

1.Pressure exerted by cell wall on cell sap

2.Minimum pressure exerted lo prevent the passage ot pure solvent into the solution

3.Pressure of water against the inside cell wall of a plant cell

4.Pressure to raise water up through the stem into leaves


Question:
Which of the following is not the phase of light reaction?

1.Water splitting

2.Oxygen release

3.Carbon dioxide release

4.Light absorption


Question:
Which of the following occurs only in meiosis, not in mitosis?

1. Separation of duplicated DNA

2.Pairing of homologous chromosomes

3.Cytokinesis

4.Disappearance of nuclear membrane


Question:
Which of the following option is correctly labelled for the stages of mitosis?

1.1-Centromere, 2-Spindle fibres, 3-Chromatids, 4-Centriole

2.1-Centriole, 2-Spindle fibres, 3-Centromere, 4-Chromosomes

3.1-Centriole, 2-Spindle fibres, 3-Chromatids, 4-Centromere .

4.1-Centriole, 2-Centromere, 3-Spindle fibres, 4-Chromosomes


Question:
Which stage is being shown in figure (a) ?

1.Prophase

2.Anaphase

3.Telophase

4.Metaphase


Question:
__________Bonds are present between the complementary nitrogenous bases of DNA

1.Nitrogen

2.Hydrogen

3.Coordinate

4.ionic


More MCQS

  1. ICSE Class 10th Hindi MCQ question answer
  2. ICSE Class 10th Hindi Sahitya Sagar Short Stories MCQ Question Answers
  3. ICSE Class 10th-Hindi MCQ question & answer
  4. ICSE Class 10th Hindi Sahitya Sagar Poem MCQ Question Answers
  5. ICSE Class 10th Hindi Naya Rasta MCQ Question Answers
  6. ICSE Class 10th Hindi Ekanki Sanchay MCQ Question Answers
  7. ICSE Board Class 10th Hindi MCQ Question Answers
  8. ICSE Board Class 10th Hindi Sahitya Sagar Short Stories MCQ Question Answers
  9. ICSE Board Class 10th Hindi Sahitya Sagar Poem MCQ Question Answers
  10. ICSE Board Class 10th Hindi [ Naya Rasta ] MCQ Question Answers
  11. ICSE Board Class 10th Hindi [ Ekanki Sanchay ] MCQ Question Answers
  12. ICSE Board Class 10th Hindi Sample Paper 2 MCQ Question Answers
  13. ICSE Board Class 10th Hindi Sample Paper 2 [ Sahitya Sagar Short Stories ] MCQ Question Answers
  14. ICSE Board Class 10th Hindi Sample Paper 2 [ Sahitya Sagar Poems ] MCQ Question Answers
  15. ICSE Board Class 10th Hindi Sample Paper 2 [ Naya Rasta ] MCQ Question Answers
  16. ICSE Board Class 10th Hindi Sample Paper 2 [ Ekanki Sanchay ] MCQ Question Answers
  17. ICSE Board Class 10th Hindi Sample Paper 3 MCQ Question Answers
  18. ICSE Board Class 10th Hindi Sample Paper 3 [ Sahita Sagar-Short Stories ] MCQ Question Answers
  19. ICSE Board Hindi sample paper of class 10th [ Naya Rasta ] MCQ
  20. ICSE Board Class 10th Hindi Sample Paper 3 Sahitya Sagar Poem MCQ Question Answers
  21. ICSE 10th Class MCQ Question Answers [ Sahitya Sagar- Short Stories]
  22. ICSE Board Hindi 10th class MCQ Question Answers [ Ekanki Sanchay ]
  23. ICSE Class 10th Hindi MCQ Question answers
  24. ICSE Class 10 Hindi MCQ Question Answers
  25. ICSE 10th Class [ Sathiya Sagar poem ] MCQ Question Answer
  26. ICSE 10th class MCQ Question answers (Naya Rasta)
  27. ICSE 10th class MCQ Question Answers Ekanki Sanchay
  28. ICSE 10th Class English 1st MCQ Question Answers
  29. ICSE 10th class English Fill in the blanks
  30. ICSE 10th class English MCQs With Answers
  31. ICSE 10th class English 1st Fill in the blanks
  32. ICSE class 10th English MCQ Questions Answers
  33. ICSE 10th class English Language MCQ Question Answer
  34. ICSE 10th Class English Language Fill in the blanks
  35. ICSE 10th class English Language [ Choose the correct option ]
  36. ICSE class 10th English 1st [ Choose the correct answer ]
  37. ICSE Board 10th class English Language MCQ Question Answers
  38. ICSE 10th class English 1st [ Fill in the blanks ]
  39. ICSE class 10th English Language [ Choose the correct option ]
  40. ICSE 10th class English Language [ Choose the correct Answers ]
  41. English Language MCQ Question Answers [ ICSE 10th Class ]
  42. English Language Fill in the blanks [ ICSE Board Class 10th ]
  43. ICSE 10th class [ Choose the correct option ] English Language
  44. ICSE 10th class [ Choose the correct answer ] English Language
  45. ICSE 10th Class English Literature MCQ
  46. ICSE 10th class English Literature MCQ Questions Answers
  47. ICSE 10th class English Literature MCQ Question Answers
  48. ICSE Board class 10th MCQ Question Answers [ English Literature ]
  49. ICSE 10th class English Literature Questions Answers
  50. ICSE 10th class English Literature [ MCQ Question Answers ]
  51. ICSE Class 10 MCQ Question Answer English Literature
  52. ICSE X English Literature MCQ Question Answer
  53. ICSE X English Literature [ Choose the correct Answers ]
  54. ICSE X English Literature [ Choose the correct Answers ]
  55. ICSE X English 2nd MCQ Question Answers
  56. ICSE X English 2nd [Choose the correct Answers]
  57. ICSE X English 2nd [Choose the correct Answers]
  58. ICSE 10th English 2nd MCQ Question Answers
  59. ICSE 10th English 2nd [ Choose the correct Answers ]
  60. ICSE 10th class English 2nd [ Choose the correct Answers ]
  61. ICSE 10th class History and Civics MCQ Question Answers
  62. ICSE X History and Civics MCQ Question Answers
  63. ICSE X History and Civics [ MCQ Question Answers ]
  64. ICSE 10th History and Civics MCQ Question Answers
  65. ICSE class 10th History and Civics Question Answers
  66. ICSE class 10th History and Civics [ MCQ Question Answers ]
  67. ICSE 10th Class History and Civics [ MCQ Question Answers ]
  68. ICSE 10th Class History and Civics ( MCQ Question Answers )
  69. ICSE 10th History and Civics ( MCQ Question Answers )
  70. ICSE 10th History and Civics MCQ Question Answers with Images
  71. ICSE 10th History and Civics MCQs with Answers
  72. ICSE 10th History and Civics (MCQs with Answers)
  73. ICSE 10th Geography ( MCQ Question Answers )
  74. ICSE 10th Geography (Choose the correct Answer)
  75. ICSE 10th class Geography ( MCQ Question Answers )
  76. ICSE X Geography MCQ Question Answers
  77. ICSE X Geography MCQ Question Answers with Map
  78. ICSE X class Geography MCQ Question Answers
  79. ICSE X Geography [ MCQ Question Answers with Map ]
  80. ICSE 10th class Geography MCQ Question Answers
  81. ICSE X Geography [ MCQ Question Answer with Map ]
  82. ICSE 10th class Geography [ MCQ Question Answer ]
  83. ICSE X Geography MCQ Question Answer with Map
  84. ICSE 10th class Geography MCQ Question Answer
  85. ICSE X mathematics [ MCQ Question Answer ]
  86. ICSE X mathematics MCQ Question Answer
  87. ICSE 10th Class mathematics MCQ Question Answer
  88. ICSE 10th Class Mathematics ( MCQ Question Answer )
  89. ICSE X Class Mathematics ( MCQ Question Answer )
  90. ICSE X Class mathematics [ MCQ Question Answer ]
  91. ICSE X Physics MCQ Question Answer
  92. ICSE X Physics [ MCQ Question Answer ]
  93. ICSE 10th class Physics [ MCQ Question Answer ]
  94. ICSE 10th Physics [ MCQ Question Answer ]
  95. ICSE X Chemistry [ MCQ Question Answer ]
  96. ICSE X Chemistry MCQ Question Answer
  97. ICSE 10th Class Chemistry MCQ Question Answer
  98. ICSE X Chemistry [ MCQ Question Answer ]
  99. ICSE 10th class Chemistry [ MCQ Question Answer ]
  100. ICSE X Biology [ MCQ Question Answer ]
  101. ICSE 10th class Biology [ MCQ Question Answer ]
  102. ICSE X Biology MCQ Question Answer
  103. ICSE 10th Class Biology MCQ Question Answer
  104. ICSE 10th Class Biology [ MCQ Question Answer ]
  105. ICSE Class 10th Computer Applications MCQ Question Answers
  106. ICSE Class 10th Computer Applications [ MCQ Question Answers ]
  107. ICSE X Computer Applications [ MCQ Question Answer ]
  108. ICSE X Computer Applications MCQ Question Answer
  109. ICSE Class 10th Computer Applications (MCQ Question Answer)
  110. ICSE Class 10th Physical Education (MCQ Question Answer)
  111. ICSE X Physical Education MCQ Question Answer
  112. ICSE Class 10th Economics (MCQ Question Answer)
  113. ICSE Class 10th Economics MCQ Question Answer
  114. ICSE Class 10th Commercial Studies (MCQ Question Answer)
  115. ICSE Class 10th Commercial Studies [MCQ Question Answer]
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!