02/11/2021
Many many congratulations for your success in NEET 2021.
Biology by Dr. Amol.
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The aim is to focus on the altogether development Mentally, Physically and Socially. Students need t
02/11/2021
02/11/2021
Many many congratulations for your great achievement and success in NEET 2021.
18/10/2020
Shreyanshi Jain
620/720 in NEET 2020
Many many congratulations.
She has been a part of one year regular classroom programme in session 2019-20.
She scored 325/360 i.e. 98.23 percentile in BIOLOGY.
I proudly present her true opinions and feelings about Biology by Dr. Amol
Contact no. 9044181058
27/07/2020
08/06/2020
Changes that take place during the conversion of SPERMATIDS into the SPERMATOZOA i.e SPERMIOGENESIS
06/06/2020
SPERMATOGENESIS .
Formation of gametes take place through meiosis in humans and through mitosis in other groups.
ZYGOTE is the universal product in sexually reproducing organisms but not the EMBRYO.
31/05/2020
This video explains the physiology of the SPERMATOGONIA CELLS, SERTOLI CELLS, INTERSTITIAL CELLS OF LEYDIG alongwith the HORMONAL REGULATION OF TE**IS
Genetic engineering has been successfully used for producing
a). transgenic models for studying new treatments for certain cardiac disorders
b). transgenic mice for testing safety of polio vaccine before use in human beings
c). transgenic cow, Rosie which produces high fat milk
d). animals like bulls for farm work as they have super power
Repetitive sequences are stretches of DNA with repeated bases many timesin a genome but:
a). These sequences are of no transcriptional function
b). These are associated with euchromatin region
c). These helps to identify a person on the basis of DNA specificity.
1). All are correct
2). only b is incorrect
3). only a and b are correct
40. both b and c are correct
Loss of Biodiversity in a region may lead to
a). Greater resistance to drought
b). Decline in plant production
c). Decreased variability in certain ecosystem processes
d). Decreased pests and disease cycles
A. Bacteria are used in preparing idli, dosa and curdling of milk.
B. Yeast is used only in making distilled alcoholic beverages.
C. In biological treatment of waste water only aerobic bacteria are used.
The no. of CORRECT and INCORRECT statements respectively are
a). 3,0
b). 1,2
c). 2,1
d). 0,3
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