Q. No.The regions with high level of species richness, high degree of endemism and a loss of 70% of the species and habitat are identified as :
1. Natural Reserves
2. Sacred Groves
3. Biodiversity Hotspots
4. Biogeographical Regions
1. Natural Reserves
2. Sacred Groves
3. Biodiversity Hotspots
4. Biogeographical Regions
Subtopic: Biodiversity Conservation |
84%
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Which of the following simple tissues are commonly found in the fruit walls of nuts and pulp of pear?
1. Sclereids
2. Fibres
3. Parenchyma
4. Collenchyma
1. Sclereids
2. Fibres
3. Parenchyma
4. Collenchyma
Subtopic: Simple Tissue: Chollenchyma & Sclerenchyma |
83%
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In a chromosome, there is a specific DNA sequence, responsible for initiating replication. It is called as:
1. recognition sequence
2. cloning site
3. restriction site
4. ori site
1. recognition sequence
2. cloning site
3. restriction site
4. ori site
Subtopic: Principles of Biotechnology |
82%
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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.
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
| Statement I: | When many alleles of single gene govern a character, it is called polygenic inheritance. |
| Statement II: | In Polygenic inheritance, the effect of each allele is additive |
1. Statement I is True but Statement II is False
2. Statement I is False but Statement II is True
3. Both Statement I and Statement II are True
4. Both Statement I and Statement II are False
Subtopic: Polygenic Inheritance & Pleiotropy |
From NCERT
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Which of the following are required for the light reaction of photosynthesis?
A. \(\mathrm {CO}_2\)
B. \(\mathrm {O}_2\)
C. \(\mathrm {H_2O}\)
D. Chlorophyll
E. Light
1. A , C, D and E only
2. C, D and E only
3. A and B only
4. A, C and E only
A. \(\mathrm {CO}_2\)
B. \(\mathrm {O}_2\)
C. \(\mathrm {H_2O}\)
D. Chlorophyll
E. Light
1. A , C, D and E only
2. C, D and E only
3. A and B only
4. A, C and E only
Subtopic: Light Reaction: Electron Transport |
54%
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Match List-I with List-II
Choose the correct answer form the options given below:
1. A-II,B-IV,C-III,D-I
2. A-II, B-III,C-I,D-IV
3. A-I,B-II, C-III, D-IV
4. A-IV,B-II, C-III, D-I
| List-I | List-II | ||
| A | Fleming | I. | Disc shaped sacs or cisternae near cell nucleus |
| B. | Robert Brown | II. | Chromatin |
| C. | George Palade | III. | Ribosomes |
| D. | Camillo Golgi | IV. | Nucleus |
1. A-II,B-IV,C-III,D-I
2. A-II, B-III,C-I,D-IV
3. A-I,B-II, C-III, D-IV
4. A-IV,B-II, C-III, D-I
Subtopic: Introduction to Cell | Plastids | Golgi Apparatus | Nucleus | Nucleus: Chromosomes | Ribosome and Inclusion Bodies |
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| List-I Types of inheritance |
List-II Example |
||
| A. | Incomplete dominance | I. | Blood groups in human |
| B. | Co-dominance | II. | Flower colour in Antirrhinum |
| C. | Pleiotropy | III. | Skin colour in human |
| D. | Polygenic inheritance | IV. | Phenylketonuria |
1. A-III,B-IV, C-II, D-I
2. A-II, B-I, C-IV, D-III
3. A-II,B-III, C-I, D-IV
4. A-IV, B-I, C-III, D-II
Subtopic: Monohybrid Cross: 1 | Monohybrid Cross: Further Understanding | Polygenic Inheritance & Pleiotropy | Co-dominance |
89%
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Which part of the ovule store reserve food material?
1. Nucellus
2. Integument
3, Placenta
4. Funicle
1. Nucellus
2. Integument
3, Placenta
4. Funicle
Subtopic: Pistil: Ovule |
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Which one of the following is not found in Gymnosperms?
1. Sieve Cells
2. Albuminous Cells
3. Tracheids
4. Vessels
1. Sieve Cells
2. Albuminous Cells
3. Tracheids
4. Vessels
Subtopic: Complex Tissue: Xylem |
78%
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Which one of the following is not included under in-situ conservation?
1. Wild-life sanctuary
2. Botanical garden
3. Biosphere reserve
4. National park
1. Wild-life sanctuary
2. Botanical garden
3. Biosphere reserve
4. National park
Subtopic: Loss of Biodiversity | In Situ Conservation of Biodiversity | Ex Situ Conservation of Biodiversity |
73%
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