Question 7 :
If all the peptide bonds of protein are broken, then the remaining part is
Question 15 :
Glycogen a chain polymer in which glycosidic linkage is present at C-1 and C-4 and branching occurs by formation of glycosidic linkage between C-1 and C-6. Its structure is similar to :
Question 21 :
The process of absorption of water into raisins occurs through its membranes. This process is known as
Question 25 :
Root cells do not play an active role in the absorption of water in .......... mechanism.<br/>
Question 28 :
Which method of transport in plasma membrane does not require carrier molecules?
Question 29 :
In which one of the following, expenditure of energy is required?
Question 30 :
According to carrier concept, the transport of ions across the membrane is
Question 32 :
State whether the following statements are true or false.<br>The movement of ions or molecules against a concentration gradient with the utilisation of energy is known as active transport.
Question 36 :
Uphill transport i.e., movement of substances from their lower concentration to their higher concentration occurs in
Question 39 :
I. Assertion: sugar is translocated to buds for growing them into flowers.<br/>II. Reason:  xylem transport food through the plant.
Question 41 :
Which famous biologist was trained as a lawyer, at which work he was so unhappy that he even attempted suicide?
Question 44 :
Who first proposed that new cells are formed by the division of preexisting cells?
Question 46 :
The cell division in blue green algae similar to that in 
Question 47 :
The branch which deals with the study of cell structure and function is known as
Question 48 :
The smallest size of a cell which can be seen with unaided eye is
Question 49 :
Which of the following statement is not a statement from the cell theory?
Question 53 :
State the following statements are true or false.<br/><br/>New cells originate from the division of pre-existing cells. 
Question 54 :
Based on his own observation as well as those of others, in 1838, Schwann made a tentative statement that all living things are made of cell. When first suggested in 1838, this statement was
Question 56 :
A common characteristic feature of plant sieve tube cells and most of mammalian erythrocyes is ______________.
Question 58 :
The statement - All the tissues are made up of individual cells, is given by<br/>