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All Questions
1
answers
20
views
धमनी और शिरा में अंतर लिखिए। Write the difference between artery and vein.
Biology
- asked 4 years ago
- B Butts
1
answers
25
views
जीवों में उत्परिवर्तन का मुख्य कारण क्या है ? What is the main cause of mutation in organisms?
Biology
- asked 3 years ago
- B Butts
1
answers
30
views
आनुवंशिक गुण से क्या समझते हैं ? What do you understand by genetic trait?
Biology
- asked 3 years ago
- B Butts
1
answers
27
views
प्रदूषण से क्या समझते हैं ? What do you understand by pollution?
Biology
- asked 3 years ago
- B Butts
1
answers
25
views
1
answers
27
views
प्रभावी व अप्रभावी लक्षण किसे कहते हैं ? What are the dominant and ineffective traits?
Biology
- asked 3 years ago
- B Butts
1
answers
45
views
1
answers
19
views
पर्यावरण (Environment) किसे कहते हैं ?
Biology
- asked 3 years ago
- B Butts
1
answers
23
views
ओजोन स्तर का क्या महत्त्व है ? What is the importance of ozone level?
Biology
- asked 3 years ago
- B Butts
1
answers
17
views
मानव में होने वाले पाचन क्रिया को समझाइए। Explain the process of digestion in humans.
Biology
- asked 4 years ago
- B Butts
1
answers
33
views
1
answers
32
views
1
answers
26
views
मनुष्य के नर प्रजनन तन्त्र का वर्णन कीजिए। Describe the male reproductive system of man.
Biology
- asked 4 years ago
- B Butts
1
answers
44
views
1
answers
21
views
वायु-प्रदूषण के कारक कौन-कौन से है ? What are the factors of air pollution?
Biology
- asked 3 years ago
- B Butts
1
answers
28
views
1
answers
24
views
जनन क्यों आवश्यक है ? Why is reproduction necessary?
Biology
- asked 4 years ago
- B Butts
1
answers
30
views
डार्विनवाद के बारे में बताएँ। Tell us about Darwinism.
Biology
- asked 3 years ago
- B Butts
1
answers
20
views
भोजन के पाचन में लार की क्या भूमिका है ? What is the role of saliva in digestion of food?
Biology
- asked 4 years ago
- B Butts
1
answers
28
views
1
answers
24
views
जंतु वर्गीकरण के विभिन्न स्तरों का नाम लिखें। Name the different levels of animal classification.
Biology
- asked 3 years ago
- B Butts
1
answers
25
views
1
answers
20
views
1
answers
19
views
तंत्रिका कोशिका (न्यूरॉन) की कार्यों का वर्णन कीजिए। Describe the functions of a nerve cell (neuron).
Biology
- asked 4 years ago
- B Butts
2
answers
25
views
1
answers
28
views
1
answers
28
views
1
answers
40
views
1
answers
20
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आहार श्रृंखला को परिभाषित करें। Define diet chain.
Biology
- asked 3 years ago
- B Butts
1
answers
37
views

