Question 2 :
Which of the following statements can be related to sexual reproduction?
Question 10 :
Cell division in blue-green algae is more or less similar to that in
Question 11 :
The points at which crossing over has taken place between homologous chromosomes are called as
Question 15 :
 In which of the following  stage the homologous chromosomes follows the process of synapsis?<br/>OR Which of the following stage involves the pairing of chromosomes?<br/>
Question 17 :
Which of the following constituent protein are present in mitotic spindle?
Question 22 :
Diploid living organism develops from zygote by repeated cell divisions called as
Question 23 :
Which of the following structure will not be common tomitotic cell of a higher plant?
Question 27 :
Cell division can not be stopped in which phase of the cell cycle?
Question 32 :
G$_{1}$, G$_{2}$ and S phases are seen in which phase of cell cycle?
Question 34 :
During which of the following stage the non-sister chromatids twist around and exchange segments with each other?<br/>
Question 35 :
In which of the following phase the microtubules from opposite poles of the spindle gets attached to the kinetochores of sister chromatids?<br/>
Question 36 :
The exchange of chromosome segments between maternal and paternal chromatids during meiosis is called as
Question 38 :
Homologous pairing in prophase I of meiosis I is called as
Question 41 :
Which of the following statements about cell structure is NOT correct?
Question 43 :
The number of chromosomes after phase I of meiotic division in reduction division,<br/>
Question 45 :
The process of mitosis is divided into 4 phases. Identify the correct order in which these phases appear in mitosis.
Question 46 :
DNA and histone proteins are synthesized during which of the following phase of cell cycle?
Question 48 :
Which one of the following forms the spindle apparatus during cell division?
Question 51 :
Long plants are able to stand erect due to presence of<br>
Question 53 :
The type of epithelium found in places where transportation of substances occurs through selectively permeable is 
Question 55 :
Tissue is defined as a structural organization of a group of similar or dissimilar cells to carry out a specific function.
Question 56 :
Which of the following is not related to the structure of stomata?
Question 60 :
The epithelium which forms the inner wall of blood vessels is_____________
Question 63 :
The epidermal, ground and vascular systems of plants are developed, respectively, from<br>
Question 64 :
If the root tips of onion bulb are cut, this indicates that the
Question 65 :
The covering tissue of external and internal surfaces of animal body is
Question 68 :
To get a carpet like grass, lawns are mowed regularly is done to
Question 69 :
Tissue cells commonly found in fruit walls of nuts and pulp of some fruits like guava are called
Question 73 :
Supportive skeleton structures in the human external ears and nose tip are of _____________.
Question 75 :
About how much blood is in the circulatory system of an average person?
Question 79 :
Which of the following is the characteristic feature of sclerenchyma tissue?
Question 85 :
Compare the statements a and b<br><b>Statement a.</b> Sclerenchyma cells do not have plasmodesmata<br><b>Statement b.</b> Cell walls of some permanent tissues are heavily lignified.
Question 88 :
Which of the following substances is absent in the cell walls of sclerenchyma?
Question 96 :
The functions of bone includes:<br/>l. Formation of blood cells <br/>ll. Protection of vital organs <br/>lll. Framework for movement