Q.1
Deficiency of fluoride leads to which one of the following health problems?
Q.2
They play key roles in the contraction of muscles,digestion of food and clotting of blood.
Q.3
Which one of the following organisms is dependent on saprophytic mode of nutrition?
Q.4
Longest bone found in man is
Q.5
What is the total number of bones in the human body?
Q.6
The tallest moss in the world is
Q.7
The unique feature of bryophytes compared to other green plants groups is that
Q.8
Which of the following is not a function of proteins?
Q.9
Bleeding of gums, falling of teeth, fragile bones and delayed wound healing occur due to the deficiency of which one of the following vitamins?
Q.10
The term biology is derived from the language
Q.11
Protein synthesis in a bacterial cell is done by
Q.12
Number of bones found in skull is
Q.13
How many pairs of ribs are there in human body?
Q.14
Total number of bones found in child
Q.15
Animals/organisms floating on the surface of water are
Q.16
Which structure is common to plant and animal cells?
Q.17
Which observation proves that a cell is a eukaryote?
Q.18
Which one is the first organelle to be discovered?
Q.19
The cell was discovered by
Q.20
Total number of bone found in man is
Q.21
A typical human ribcage consists of how many ribs ?
Q.22
The total number of bones found in newly born human body ?
Q.23
Which of the following bone is not found in human leg?
Q.24
Who formulated Cell theory?
Q.25
Which of the following are known as the suicide bags of cells?
Q.26
The scientific study of livings is called
Q.27
They are present in the underground parts of the plants and stored food.
Q.28
In plants, chloroplasts are necessary for
Q.29
In which of the following organelles does photosynthesis take place?
Q.30
Physical basis of life is
Q.31
Where does cellular respiration take place in the cell?
Q.32
The Powerhouse of the cell is
Q.33
In which year, Schwann and Schleiden suggested that cells were the basic unit of life
Q.34
Plants are killed in winter by frost
Q.35
One of the following is most suitable for study of mutations
Q.36
Which cell can contract and relax?
Q.37
Which feature do prokaryotic and eukaryotic cells share?
Q.38
Which of the following contain enzymes for cellular respiration ?
Q.39
Which of the following groups is present in animal cells ?
Q.40
What is the full form of DNA?
Q.41
It is a heredity material and contains the genetic information which is passed on from one generation to another.
Q.42
Where is the genetic information of the cell stored?
Q.43
Pulses are a good source of
Q.44
The smallest unit that is capable of carrying out life functions is known as
Q.45
What is the full form of RNA?
Q.46
Where does protein synthesis take place in a cell?
Q.47
Nymph is the name of young one of
Q.48
Organic Substances which, in very small amounts, control growth and development called
Q.49
Our major foods, fibres, spices, fruits and beverage crops are
Q.50
Movements due to light are shown by
0 h : 0 m : 1 s