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Q. No.Consider the two statements:
Statement I:
Morphology refers to the form and structure of animals and plants, studied as a science.
Statement II:
Anatomy is concerned with the identification and description of the body structures of living things.
1. Statement I and Statement II are incorrect
2. Statement I is correct and Statement II is incorrect
3. Statement I and Statement II are correct
4. Statement I is incorrect and Statement II is correct
Subtopic: Introduction to Animal & Epithelium Tissue |
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Level 2: 60%+
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Given below are two statements:
In the light of the above statements choose the correct answer from the options given below:
| Assertion (A): | Frogs help maintain ecological balance. |
| Reason (R): | Frogs serve as an important link in the food chain and food web in the ecosystem. |
| 1. | (A) is True but (R) is False. |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 4. | (A) is False but (R) is True. |
Subtopic: How Frogs are Beneficial for Mankind? |
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Level 1: 80%+
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All the following are basic types of tissues in human body except:
| 1. | Ectoderm | 2. | Connective |
| 3. | Neural | 4. | Muscle |
Subtopic: Introduction to Animal & Epithelium Tissue |
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The figure shows the male reproductive system of a frog. Identify A, B, C, and D:
| A | B | C | D | |
| 1. | Testis | Vas deferens | Fat bodies | Pituitary gland |
| 2. | Fat bodies | Vasa efferentia | Testis | Adrenal gland |
| 3. | Testis | Vas deferens | Fat bodies | Adrenal gland |
| 4. | Testis | Vasa efferentia | Fat bodies | Adrenal gland |
Subtopic: Frogs: Anatomy (Male Reproductive System) |
75%
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The figure shows the female reproductive system of a frog. Identify A, B, C and D:
| A | B | C | D | |
| 1. | Ova | Ovary | Ureter | Urinary bladder |
| 2. | Ovary | Oviduct | Ureter | Urinary bladder |
| 3. | Ova | Oviduct | Urethra | Urinary bladder |
| 4. | Ova | Oviduct | Ureter | Cloaca |
Subtopic: Frogs: Anatomy (Female Reproductive System) |
78%
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In the given diagrammatic representation of internal organs of a frog showing complete digestive system, identify V, VI, VII, VIII:
| V | VI | VII | VIII | |
| 1. | Uterus | Urinary bladder | Rectum | Cloaca |
| 2. | Ureter | Urinary bladder | Rectum | Cloaca |
| 3. | Ureter | Urinary bladder | Cloaca | Rectum |
| 4. | Urethra | Urinary bladder | Cloaca | Rectum |
Subtopic: Frogs: Anatomy (Digestive System) |
72%
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In the given diagrammatic representation of internal organs of a frog showing the complete digestive system, identify I, II, III, IV:
| I | II | III | IV | |
| 1. | Oesophagus | Liver | Gall bladder | Fat bodies |
| 2. | Pharynx | Liver | Gall bladder | Uricose glands |
| 3. | Buccal cavity | Gall bladder | Liver | Antennal glands |
| 4. | Oesophagus | Gall bladder | Liver | Fat bodies |
Subtopic: Frogs: Anatomy (Digestive System) |
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Level 1: 80%+
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Frogs are beneficial for mankind because:
| 1. | they are an important source of food all over the world. |
| 2. | toxins derived from them can cure many human ailments. |
| 3. | while burrowing, they loosen soil in arid environments making the soil highly fertile. |
| 4. | they eat insects and protect the crop. |
Subtopic: Frogs | How Frogs are Beneficial for Mankind? |
86%
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The number of ova that can be laid by a mature female frog at a time varies between:
| 1. | 100 to 200 | 2. | 750 to 1250 |
| 3. | 2500 to 3000 | 4. | 8000 to 10000 |
Subtopic: Frogs: Anatomy (Female Reproductive System) |
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In frog:
| 1. | Fertilisation is external, takes place in water while development involves a larval stage called tadpole that undergoes metamorphosis to form the adult. |
| 2. | Fertilisation is internal, takes place inside the female body while development involves a larval stage called tadpole that undergoes metamorphosis to form the adult. |
| 3. | Fertilisation is external, takes place in water while development involves a larval stage called instar that undergoes paurometabolous metamorphosis to form the adult. |
| 4. | Fertilisation is internal, takes place inside the female body while development involves a larval stage called instar that moults 13 times to form the adult. |
Subtopic: Frogs: Anatomy (Female Reproductive System) |
93%
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