Match List I with List II :
Choose the correct answer form the option given below:
1. A-IV, B-II, C-I, D-III
2. A-III, B-IV, C-II, D-I
3. A-III, B-IV, C-I, D-II
4. A-IV, B-III, C-I, D-II
| List I | List II | ||
| 1. | Progestasert | A | Barrier made of rubber used by females |
| 2. | Multiload 375 | B | Oral contraceptive |
| 3. | Diaphragm | C | Hormone releasing IUD |
| 4. | Saheli | D | Copper releasing IUD |
Choose the correct answer form the option given below:
1. A-IV, B-II, C-I, D-III
2. A-III, B-IV, C-II, D-I
3. A-III, B-IV, C-I, D-II
4. A-IV, B-III, C-I, D-II
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Hints
Select the correct statements regarding cell membrane in eukaryotic cell.
Choose the correct answer from the options given below:
1. C, D and E only
2. B, C and E only
3. A, C and E only
4. A, B and D only.
| A. | Membrane of human RBCs has approximately 52% protein. |
| B. | Major phospholipids are arranged in a bilayer. |
| C. | Extensions of the plasma membrane into the cell form mesosomes. |
| D. | Tails towards the inner part of lipids are hydrophobic and thus protected from aqueous medium. |
| E. | Glycocalyx is present on the outer surface of the plasma membrane. |
Choose the correct answer from the options given below:
1. C, D and E only
2. B, C and E only
3. A, C and E only
4. A, B and D only.
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Choose the correct statements regarding cell organelles and their inclusions.
Choose the correct answer from the options given below:
1. A, B and C only
2. A and B only
3. C, D and E only
4. B, C and D only
| A. | The endomembrane system includes Golgi complex, endoplasmic reticulum and mitochondria. |
| B. | Rough endoplasmic reticulum bears ribosomes on its surface. |
| C. | Both mitochondria and plastids have circular DNA. |
| D. | A network of microtubules, microfilaments and intermediate filaments present in the cytoplasm is called cytoskeleton. |
| E. | Mitochondrion is a single membrane-bound structure. |
Choose the correct answer from the options given below:
1. A, B and C only
2. A and B only
3. C, D and E only
4. B, C and D only
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Hints
Match list I with II related to embryonic development at various months of pregnancy:
Choose the correct answer from the option given below:
1. A-II, B-IV, C-III, D-I
2. A-III, B-II, C-IV, D-I
3. A-II, B-III, C-IV, D-I
4. A-IV, B-II, C-III, D-I
| List | List | ||
| 1. | The foetus movement starts and hair appears on the head | I | 24 weeks of pregnancy |
| 2. | The foetus develops limbs and digits | II | 20 week of pregnancy |
| 3. | The foetus develops external genital organs | III | 8 weeks of pregnancy |
| 4. | The foetus body is covered with fine hair; eyelids separate and eyelashes are formed | IV | 12 week of pregnancy |
Choose the correct answer from the option given below:
1. A-II, B-IV, C-III, D-I
2. A-III, B-II, C-IV, D-I
3. A-II, B-III, C-IV, D-I
4. A-IV, B-II, C-III, D-I
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Hints
Which one of the following is an appropriate example of 'sexual deceit'
| 1. | Sea anemone and clown fish | 2. | Female wasp and fig |
| 3. | Ophrys and bumblebee | 4. | Cuckoo and crow |
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Select the set of fishes which belong to the class Osteichthyes :
| 1. | Saw fish, Fighting fish and Dog fish |
| 2. | Devil fish, Cuttlefish and Hagfish |
| 3. | Flying fish, Angel fish and Fighting fish |
| 4. | Starfish, Hagfish and Cuttlefish |
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Hints
Match List I with List II with respect to chronology of evolution of life forms:
Choose the correct answer from the options given below:
1. A-II, B-IV, C-I, D-III
2. A-I, B-II, C-III, D-IV
3. A-III, B-IV, C-I, D-II
4. A-II, B-IV, C-III, D-I
| List I | List II | ||
| A. | About 65 mya | I. | Jawless fish probably evolved |
| B. | About 500 mya | II. | The dinosaurs suddenly disappeared from the earth |
| C. | About 350 mya | III. | Seaweeds and few plants probably existed |
| D. | About 320 mya | IV. | Invertebrates were formed and became active |
1. A-II, B-IV, C-I, D-III
2. A-I, B-II, C-III, D-IV
3. A-III, B-IV, C-I, D-II
4. A-II, B-IV, C-III, D-I
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Hints
In which animal do haploid cells divide mitotically to produce gametes?
| 1. | Male frogs | 2. | Male honeybees |
| 3. | Male grasshoppers | 4. | Male earthworms |
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The WBC count of a person's blood sample is 8000/cu.mm. How many eosinophils and lymphocytes would be in the same blood sample approximately?
| 1. | 300 - 500/cu.mm and 500 - 700/cu.mm, |
| 2. | 300 - 500/cu.mm and 1200 - 1500/cu.mm, |
| 3. | 100 - 120/cu.mm and 160 - 200/cu.mm, |
| 4. | 160 - 240/cu.mm and 1600 - 2000/cu.mm, |
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Hints
What is the probability of having children with 'O' blood group, where both mother and father are heterozygous for 'A' and 'B' blood group, respectively?
1. 50%
2. 75%
3. 0%
4. 25%
1. 50%
2. 75%
3. 0%
4. 25%
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