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UGC NET Paper 1Biology

34 questions across 9 years

Public preview: answer keys and topic tags are available on many questions, while original explanations are being added selectively. Use the filters below for cleaner practice.

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Practice questions

34 questions shown.

2026 Q28

Arrange the following terms in order of increasing extension. A. Lotus B. Plant C. Organism D. Flower Choose the correct answer from the options given below :

/Hindi
2026 Q40

Match List - I with List - II. List - I (Biotic Interactions) A. Amensalism B. Mutualism C. Commensalism D. Parasitism List - II (Effect on Species) I. One species is benefitted, o...

2026 Q40

Match List-I with List-II: List-I (Biological Interaction) A. Amensalism B. Mutualism C. Commensalism D. Parasitism Choose the correct answer from the options given below:

/Hindi
2026 Q51

'Female philopatry' in Primates refers to the:

/Hindi
2026 Q52

Who proposed the term 'euphenics?'

2025 Q36

What is the correct sequence, from initial to final, of blue baby disease, methemoglobinemia, in human infants? A. Conversion of nitrate ions to nitrite ions by microorganisms in h...

/Hindi/answer key
2025 Q41

What is teratogenic defect due to chemical agents ?

/Hindi
2024 Q6

Match List - I with List - II. List - I (Types of toxicants) A. Nephrotoxic B. Hematotoxic C. Pulmonotoxic D. Hepatotoxic List - II (Affected Organ) I. Lungs II. Kidney III. Liver...

Development & Environment/Hindi
2024 Q6

Match List - I with List - II. List-I (Types of toxicants) A. Nephrotoxic B. Hematotoxic C. Pulmonotoxic D. Hepatotoxic List-II (Affected Organ) I. Lungs II. Kidney III. Liver IV....

/Hindi/answer key
2024 Q36

Dysentery is a waterborne disease caused by water contaminated by:

2024 Q38

Toxic substances that damage kidneys are called as.

2024 Q40

Match the List-I with List-II LIST I (Nature of substances) A. Allergens B. Carcinogens C. Mutagens D. Teratogens LIST II (Effect) I. Substances that cause cancer II. Substances th...

2024 Q40

Typhoid is a waterborne disease caused by water contaminated by

/answer key
2024 Q40

Match the List-I with List-II LIST I Organism A. Lion B. Trees C. Fish D. Grasshopper LIST II Trophic Level I. First Trophic level II. Second Trophic Level III. Third Trophic level...

2024 Q48

Which of the following are effects of diet on the body's immune system as discussed in the text ?

2024 Q49

'माइक्रोबायोम' महत्वपूर्ण हैं क्योंकि ?

/Hindi
2024 Q49

Microbiomes are important as:

2023 Q10

When a very bright light is incident on our eyes, we immediately close our eyelids. This is an example of ________.

Development & Environment
2023 Q10

जब कोई बहुत चमकीला प्रकाश हमारी आँखों पर पड़ता है, तो हम तुरन्त अपने पलकों को बन्द कर लेते हैं। यह किसका उदाहरण है?

/Hindi
2023 Q26

Arrange the following group of terms in order of increasing extension. (A). Mammal (B). Wildcat (C). Feline (D). Animal (E). Vertebrate Choose the correct answer from the options g...

2023 Q36

Which one of the following is not caused by polluted water?

/Hindi
2023 Q37

Given below are two statements: Statement I: Toxic chemicals often injure human organs and organ systems. Statement II: Toxicants that damage kidneys are called as Hepatotoxic. In...

2023 Q39

Carbon monoxide (CO), an air pollutant when inhaled readily binds with the hemoglobin in the blood stream to form a life threatening compound known as

/answer key
2023 Q40

Schistosomiasis, a water associated disease, is caused by

/Hindi/answer key
2022 Q37

Virus responsible for the spread of COVID 19 is

Disasters/Hindi/answer key
2022 Q40

The faintest detectable noise by a healthy human ear is of:

Pollution/answer key
2021 Q36

Given below are two statements Statement I: Oxidative stress is an imbalance between accumulation of oxygen reactive substances and ability of body to destroy them. Statement II: O...

Development & Environment/answer key
2021 Q37

Which one of the following waterborne diseases does not require direct contact with water but a host to spread?

Pollution/answer key
2020 Q39

Match List I with List II List I Pathogens in water A. Virus B. Bacteria C. Protozoa D. Helminths (Parasitic worm) List II Disease they cause I. Cholera II. Schistosomiasis III. He...

Pollution
2019 Q45

Identify the correct group of disease caused by polluted water

Pollution/answer key
2019 Q46

(a) Giardia (b) Dengue (c) Amoebiasis (d) Typhoid Choose the correct answer from the options given below:

Pollution
2017 Q3

Which of the following is not a water-borne disease ?

Pollution
2017 Q32

निम्नलिखित में से जल जनित रोग नहीं है ?

Pollution
2017 Q45

Which of the following is not a water-borne disease ?

Pollution