शीर्ष 100 जीव विज्ञान जीके प्रश्न

Rajesh Bhatia2 years ago 5.2K Views Join Examsbookapp store google play
Top 100 Biology GK Questions
Q :  What process immediately preceeded protein synthesis at the ribosome?

(A) transcription

(B) replication

(C) translation

(D) duplication


Correct Answer : A
Explanation :
Answer: A) transcription Explanation: Protein synthesis at the ribosome is immediately preceeded by the transcription process.

Q :  प्रकाश संश्लेषण किसके द्वारा पौधे की वृद्धि में योगदान देता है

(A) कार्बन डाइऑक्साइड लेना और कार्बोहाइड्रेट (शर्करा) बनाना

(B) चीनी को ऑक्सीजन और पानी में परिवर्तित करना

(C) ऑक्सीजन लेना और लकड़ी बनाना

(D) कार्बन डाइऑक्साइड को संश्लेषित करना और सेल्यूलोज बनाना


Correct Answer : A
Explanation :
Answer: A) कार्बन डाइऑक्साइड लेना और कार्बोहाइड्रेट (शर्करा) बनाना स्पष्टीकरण: प्रकाश संश्लेषण पौधों और अन्य जीवों द्वारा प्रकाश ऊर्जा को रासायनिक ऊर्जा में परिवर्तित करने के लिए उपयोग की जाने वाली प्रक्रिया है जिसे बाद में जीवों की गतिविधियों को बढ़ावा देने के लिए जारी किया जा सकता है।

Q :  Daydreaming, Meditation, Intoxication, Sleep and Hypnosis are all types of

(A) waking consciousness

(B) self-absorption

(C) altered states of consciousness

(D) self-awareness


Correct Answer : C
Explanation :
Answer: C) altered states of consciousness Explanation: Consciousness is the state or quality of awareness, or, of being aware of an external object or something within oneself.   Day dreaming, Meditation, Intoxication, Sleep and Hypnosis are all types of altered states of consciousness . In al these states, a person's state of conscious is altered but he has consciousness.

Q :  What is a single celled organism called

(A) protoctists

(B) chromosomes

(C) unicellular

(D) bicellular


Correct Answer : C
Explanation :
Answer: C) unicellular Explanation: An organism is a living thing, and there are two broad categories of organisms: those made up of only a single cell, and those made up of multiple cells. Single-celled organisms means which contains only one cell are called unicellular organisms. 'Uni-' means 'one,' so the name 'unicellular' literally means 'one cell.'   Examples of Unicellular or Single celled organisms ::   Prokaryotic organisms like Bacteria,... Some algae like green algae, euglena,...

Q :  In what organelle does cellular respiration take place?

(A) Cytoplasm

(B) Ribosomes

(C) Mitochondria

(D) None of the above


Correct Answer : C
Explanation :
Answer: C) Mitochondria Explanation: Cellular respiration is the multi-step process that creates energy from nutrients and food molecules. It begins in the cytoplasm of the cell, with the mitochondria functioning as the main organelle where the rest of the process continues and finishes. During respiration, glycolysis occurs in the cytoplasm of the cell.

Q :  What organelle carries out photosynthesis?

(A) Chloroplasts

(B) Ribosomes

(C) Chromosomes

(D) All of the above


Correct Answer : A
Explanation :
Answer: A) Chloroplasts Explanation: Chloroplasts contains chlorophyll, the green substance in plants that allows them to create food from carbon dioxide and water called as photosynthesis.

Q :  

निम्नलिखित में से कौन अंतःस्रावी तंत्र का हिस्सा नहीं है?

(A) पीनियल ग्रंथि

(B) लार ग्रंथि

(C) थाइमस

(D) अधिवृक्क ग्रंथि


Correct Answer : B

Q :  

DNA का पूर्ण रूप है—

(A) deoxyribeneutral acid

(B) deltanucleic acid

(C) deoxyribonucleic acid

(D) dyoxyenucleic acid


Correct Answer : C

Q :  

निम्नलिखित में से कौन सा सरल ऊतक नहीं है?

(A) जाइलम

(B) पेरेनकाइमा

(C) कॉलेनकाइमा

(D) स्कलेरेनकाइमा


Correct Answer : A

Q :  

मलेरिया रोग होता है

(A) प्लाज्मोडियम फाल्सीपेरम

(B) एन्टअमीबा

(C) रिट्रोवाइरस

(D) साल्मोनेला


Correct Answer : A

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    Rajesh Bhatia

    A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.

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