Biology by Sandeep sir

Biology online free classes
RPSC first grade , RPSC 2nd grade , PGT Biology, NEET
Ncert biology important questions
Biology top classes
preparation for NEET AIIMS RPSC KVS

All lecture important for competition exam 10th ,11,12, neet, rpsc 1,2,3 grade ,reet ssc railway exam, etc.

Sandeep tandon (m.sc. , B.ed ,}
experience - 7 years as a biology lecturer

all competition exam preparation

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Biology by Sandeep sir

FISH and GISH RPSC 1st grade biology short notes

1 day ago | [YT] | 6

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Biology by Sandeep sir

Ozone depletion Biology short notes

1 day ago | [YT] | 6

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Biology by Sandeep sir

Frog : Complete life cycle short notes

1 day ago | [YT] | 12

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Biology by Sandeep sir

निम्न कथनों पर विचार कीजिए:
FISH में fluorescent labelled DNA probe का उपयोग होता है।
FISH द्वारा specific gene sequence की पहचान की जाती है।
FISH केवल plant chromosomes में ही प्रयोग की जाती है।
GISH में total Genomic DNA का उपयोग किया जाता है
सही कथन हैं –

1 week ago | [YT] | 8

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Biology by Sandeep sir

Human Excretory system mind maps notes

1 week ago | [YT] | 27

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Biology by Sandeep sir

Respiratory system Mind maps

2 weeks ago | [YT] | 10

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Biology by Sandeep sir

Q. Due to which of the following chemical deposition pollen grains are well e well preserved as fossils.
निम्नलिखित में से किस रासायनिक जमाव के कारण परागकण जीवाश्म के रूप में अच्छी तरह से संरक्षित रहते हैं?

2 weeks ago | [YT] | 4

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Biology by Sandeep sir

Phylum Porifera short notes

3 weeks ago | [YT] | 11

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Biology by Sandeep sir

1 month ago | [YT] | 6

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Biology by Sandeep sir

1 month ago | [YT] | 4

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