Please select a subject first
Advertisements
Advertisements
Mitochondria are called powerhouses of the cell. Which of the following observations support this statement?
Concept: undefined > undefined
Explain the term “Energy Currency”. Which substance acts as energy currency in plants and animals?
Concept: undefined > undefined
Advertisements
If a person is feeling dizzy, glucose or fruit juice is given immediately but not a cheese sandwich Explain.
Concept: undefined > undefined
When a substrate is being metabolized, why does not all the energy that released in one step. It is released in multiple steps.What is the advantage of step-wise release?
Concept: undefined > undefined
Respiration requires O2. How did the first cells on the earth manage to survive in an atmosphere that lacked O2?
Concept: undefined > undefined
It is known that red muscle fibres in animals can work for longer periods of time continuously. How is this possible?
Concept: undefined > undefined
RuBP carboxylase, PEP carboxylase, Pyruvate dehydrogenase, ATPase, cytochrome oxidase, Hexokinase, Lactate dehydrogenase.
Select/choose enzymes from the list above which are involved in
- Photosynthesis
- Respiration
- Both in photosynthesis and respiration
Concept: undefined > undefined
How does a tree trunk exchange gases with the environment although it lacks stomata?
Concept: undefined > undefined
Plasticity in plant growth means that ______.
Concept: undefined > undefined
Which of the following is not true of intestinal villi?
Concept: undefined > undefined
Match the two columns and select the correct among options given
| Column I | Column II |
| A. Biomacromolecules of food | i. Alimentary canal and associated gland |
| B. Human digestive system | ii. Embedded in jawbones |
| C. Stomach | iii. Outer wall of visceral organs |
| D. Thecodont | iv. Converted into simple substances |
| E. Serosa | v. J-shaped bag like structure |
Concept: undefined > undefined
Which one of the following statements is incorrect?
Concept: undefined > undefined
Match the terms given in Column I with their physiological processes given in Column II and choose the correct answer
| Column I | Column II |
| A. Proximal convoluted tubule | i. Formation of concentrated urine |
| B. Distal convoluted tubule | ii. Filtration of blood |
| C. Henle's loop | iii. Reabsorption of 70 - 80% of electrolytes |
| D. Counter-current mechanism | iv. Ionic balance |
| E. Renal corpuscle | v. Maintenance of concentration gradient in medulla |
Concept: undefined > undefined
We can produce a concentrated/ dilute urine. This is facilitated by a special mechanism. Identify the mechanism.
Concept: undefined > undefined
Where does the selective reabsorption of Glomerular filtrate take place?
Concept: undefined > undefined
The following abbreviations are used in the context of excretory functions, what do they stand for?
GFR
Concept: undefined > undefined
The following abbreviations are used in the context of excretory functions, what do they stand for?
DCT
Concept: undefined > undefined
Show the structure of a renal corpuscle with the help of a diagram.
Concept: undefined > undefined
The function of our visceral organs is controlled by ______.
Concept: undefined > undefined
The major parts of the human neural system is depicted below. Fill in the empty boxes with appropriate words.
Concept: undefined > undefined
