"The Evil Quartet" of biodiversity loss includes which of the following?
| 1. | Over-exploitation; Alien species invasions; Air pollution; Co-extinctions |
| 2. | Habitat loss and fragmentation; over-exploitation; Alien species invasions; Co-extinctions |
| 3. | Habitat loss and fragmentation; Air pollution; Water pollution; Co-extinctions |
| 4. | Over-exploitation; Alien species invasions; Soil pollution; Co-extinctions |
Subtopic: Loss of Biodiversity |
85%
Level 1: 80%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
Which one of the following is the site for active ribosomal RNA synthesis?
| 1. | Nucleolus | 2. | Chromatin |
| 3. | Centrosome | 4. | Kinetochore |
Subtopic: Nucleus |
82%
Level 1: 80%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
Match List-I with List -II:
Choose the correct answer from the options given below.
| List-I | List-II | ||
| A. | \(G_1\) phase | I. | Actual cell division occurs |
| B. | S phase | II. | Cell is metabolically active and continuously grows but does not replicate its DNA |
| C. | \(G_2\) phase | III. | Synthesis of DNA occurs and the amount of DNA per cell doubles |
| D. | M phase | IV. | Proteins are synthesized while cell growth continues |
| 1. | A-II, B-III, C-IV, D-I | 2. | A-III, B-IV C-I D-II |
| 3. | A-I, B-II, C-III, D-IV | 4. | A-IV, B-I, C-II, D-III |
Subtopic: Intro to Cell Cycle & Interphase |
83%
Level 1: 80%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
Match List-I with List-II:
Choose the correct answer from the options given below.
| List-I | List-II | ||
| A. | Productivity | I. | Cross primary productivity minus respiration losses |
| B. | Net primary productivity | II. | Rate of formation of new organic matter by consumers |
| C. | Gross primary productivity | III. | Rate of biomass production |
| D. | Secondary productivity | IV. | Rate of production of organic matter during photosynthesis |
| 1. | A-I, B-II, C-III, D-IV |
| 2. | A-III, B-I C-IV D-II |
| 3. | A-III, B-I, C-II, D-IV |
| 4. | A-I, B-III, C-IV, D-II |
Subtopic: Ecosystem Productivity |
79%
Level 2: 60%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following statements are correct ?
Choose the correct answer from the options given below
| A. | The Amazon rainforest being cut and cleared for cultivation of soyabeans is an example of habitat loss. |
| B. | Steller's sea cow and passenger pigeon became extinct due to over-exploitation by humans. |
| C. | The Nile perch introduced into Lake Victoria in East Africa helped in population growth of cichlid fish in the lake. |
| D. | Water hyacinth is an invasive species. |
| E. | When a species becomes extinct, the plant and animal species associated with it are not affected. |
| 1. | B, C and D only |
| 2. | A, B and D only |
| 3. | A, B and E only |
| 4. | C, D and E only |
Subtopic: Loss of Biodiversity |
79%
Level 2: 60%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
Identify the correct statements about biomolecules.
Choose the correct answer from the options given below:
| A. | Lipids are generally water-soluble. |
| B. | Proteins are polypeptides |
| C. | Polysaccharides are long chains of sugars. |
| D. | Adenine and guanine are substituted pyrimidines. |
| E. | Almost all enzymes are proteins. |
| 1. | C, D and E only | 2. | B, C and E only |
| 3. | B, D and E only | 4. | A, B and C only |
Subtopic: Miscellaneous |
76%
Level 2: 60%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
How many ATP and NADPH molecules are required to make one molecule of glucose through the Calvin pathway?
| 1. | 18 ATP and 12 NADPH |
| 2. | 6 ATP and 12 NADPH |
| 3. | 24 ATP and 18 NADPH |
| 4. | 12 ATP and 18 NADPH |
Subtopic: Dark Reaction : Calvin Cycle |
80%
Level 1: 80%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
Which of the following statements are not true regarding restriction endonucleases?
Choose the answer from the options given below:
| A. | They are called molecular scissors. |
| B. | These are the enzymes responsible for restricting the growth of bacteriophages in E. coli. |
| C. | They cut the DNA only at the centre of the palindromic sites. |
| D. | They remove nucleotides only from the ends of DNA fragments. |
| E. | They recognise specific palindromic base-pair sequences. |
Choose the answer from the options given below:
| 1. | A and B only |
| 2. | D and E only |
| 3. | C and D only |
| 4. | A and E only |
Subtopic: Restriction Enzymes - Main Enzymes |
67%
Level 2: 60%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
Match List-I and List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Decomposition | I. | Accumulation of dark coloured amorphous colloidal substance |
| B. | Detritus | II. | Release of inorganic nutrients by the activity of microbes in soil |
| C. | Mineralisation | III. | Breaking down of complex organic matter into inorganic substances |
| D. | Humification | IV. | Dead remains of plants and animals including fecal matter |
| 1. | A-I, B-II, C-III, D-IV | 2. | A-IV, B-III, C-I, D-II |
| 3. | A-III, B-IV, C-II, D-I | 4. | A-III, B-II, C-I, D-IV |
Subtopic: Decomposition |
82%
Level 1: 80%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
In which one of the following, the ovules are not enclosed by an ovary wall and remain exposed?
| 1. | Selaginella | 2. | Funaria |
| 3. | Pinus | 4. | Wolffia |
Subtopic: Gymnosperms |
77%
Level 2: 60%+
NEET - 2026
Please attempt this question first.
Hints
Please attempt this question first.
© 2026 GoodEd Technologies Pvt. Ltd.