Biology Test - Diagram Based - IContact Number: 8527521718Biology Test - Diagram Based - IContact Number: 8527521718What is correct for the hormone whose mechanism of action is shown in the given diagram?
1. This hormone will most likely be synthesized by the neural cells of the hypothalamus
2. This hormone cannot be thyroxin of cholesterol
3. This hormone can be a derivative of cholesterol
4. This hormone whill have an almost instantaneous onset of action
Identify the correct statement regarding the following diagram:
1. B and F are filled with endolymph
2. C is filled with perilymph
3. Hair cells press against E to generate nerve impulses
4. D is the sensory organ of hearing and has auditory receptors
A major coordinating center for sensory and moto signaling in the human brain is shown in the given sagittal section by the letter:
1. A
2. B
3. C
4. D
In the given diagram of the lower limb bones of a human, a sesamoid bone is depicted by the letter:
1. A
2. B
3. C
4. D
In the molecule shown in the given diagram, ATPase activity is present in:
1. A
2. B
3. C
4. D
In the given diagram what would be the value of osmolality of fluid at points A and B respectively?
1. 1000 and 1000
2. 1200 and 1000
3. 1000 and 1200
4. 1200 and 1200
The following is the diagrammatic representation of standard ECG. Identify the correct statement:
1. P is cause by atrial repolarization
2. Q, when present, always shows myocardial
3. QRS complex is due to time taken by impulse from SA node to AV node
4. T is cause by ventricular repolarization
In the given section of the human heart which part ensures that atria contract prior to the ventricles?
1. A
2. B
3. C
4. D
In the given diagram of the oxygen dissociation curve, under normal physiological conditions, the partial pressure of oxygen at the tissue level is represented by:
1. A
2. B
3. C
4. D
Sphincter of Oddi will guard the opening of:
1. A
2. B
3. C
4. D
The intrinsic nervous system that is responsible for peristalisis is present in which part shown in the given tranverse section of the human gut?
1. A
2. B
3. C
4. D
Study the given diagram and choose the correct statements:
I. A is involved in the absorption of fatty acids
II. B is a gland
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
In the given diagram showing anatomical regions of the human stomach, A, B and C respectively represent:
1. Fundus, Cardia and Pylorus
2. Cardia, Pylorus and Fundus
3. Fundus, Pylorus and Cardia
4. Pylorus, Cardia and Fundus
With respect to photoperiodism, the short day plant, the long day plant and day neutral plant are represented respectively by:
1. A, B and C
2. B, A and C
3. C, B and A
4. A, C and B
The growth a root elongating at a constant rate will be represented by:
1. A only
2. B only
3. Both A and B
4. Neither A and B
In the given diagrammatic representation of ATP synthesis in mitochondria, A, B and C are respectively:
1.
2.
3.
4.
In the given diagram X, Y and Z respectively represent the absorption spectrum of:
1. Chlorophyll a, Chlorophyll b and Carotenoids
2. Chlorophyll b, Chlorophyll a and Carotenoids
3. Chlorophyll b, Carotenoids and Chlorophyll a
4. Chlorophyll a, Carotenoids and Chlorophyll b
In the diagrammatic representation of the Hatch and Slack pathway, A and B respectively represent:
1. Mesophyll cells and Bundle sheath cells
2. Bundle sheath cells and Mesophyll cells
3. Bundle sheath cells and Pallisade cells
4. Mesophyll cells and Guard cells
What type of reaction is shown in the given figure?
1. Deamination
2. Reductive amination
3. Transamination
4. Nitrogenation
In the given diagram of a typical set up for nutrient solution culture, the purpose of X is:
1. Addition of water
2. Addition of nutrients
3. Removal of wastes
4. Aeration
In the diagram given below showing the pathway of water movement in the root, A, B, C and D respectively represent:
1. Symplastic pathway, Apoplastic pathway, Phloem and Xylem
2. Apoplastic pathway, Symplastic pathway, Phloem and Xylem
3. Symplastic pathway, Apoplastic pathway, Xylem and Phloem
4. Apoplastic pathway, Symplastic pathway, Xylem and Phloem
The following cell, undergoing mitosis, is at:
1. Early prophase
2. Late prophase
3. Transition to metaphase
4. Early metaphase
Given below is the graph showing the effect of substrate concentration on enzyme activity. In the presence of a competitive inhibitor, when the concentration of the substrate is progressively increased:
1. The Km value is increased but the reaction will not achieve Vmax
2. The Km value is increased but the reaction can ultimately achieve Vmax
3. The Km value is decreased but the reaction will not achieve Vmax
4. The Km value is decreased but the reaction can ultimately achieve Vmax
Study the primary structure of a part of a hypothetical protein and choose the correct statements:
I. 1 is Serine
II. 2 is sulfur containing amino acid and can be methionine
III. 3 is aromatic amino acid and can by tyrosine
IV. 4 is an acidic amino acid
1. I, II and III only
2. I, III and IV only
3. II, III and IV only
4. I, II, III and IV
The compound shown below:
1. is a component of ATP molecule
2. is most commonly found in ori region of DNA
3. can have enzymatic activity
4. may be a component of cell membrane
The zwitterion is shown by:
1. Only A
2. Only B
3. Both A and C
4. A, B and C
What is true regarding the chromosome shown in the diagram given below?
1. It is a metacentric chromosome with A called satellite and B called secondary constriction
2. It is a metacentric chromosome with B called satellite and A called secondary constriction
3. It is a submetacentric chromosome with A called satellite and B called secondary constriction
4. It is a submetacentric chromosome with B called satellite and A called secondary constriction
Identify the correct statement regarding the part of cell the structure of which is shown in the given diagram:
1. It is not found in the plant cells
2. It serves to provide attachment with surface for a bacterial cell
3. The structure is made of protein called as flagellin
4. It can be used for movement by a eukaryotic cell
In the given diagram of chloroplast, enzymes required for the synthesis of carbohydrates and proteins are located in:
| 1. | A | 2. | B |
| 3. | C | 4. | D |
In the given diagram, what is true for both A and B?
1. They are involved in protein synthesis
2. They synthesize steroidal hormones in animal cells
3. They are a part of endomembranous system of a eukaryotic cell
4. They are continuous with the inner membrane of the nucleus
