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AARI Winter Internship May 2024 on "Biofertilizers" for Loyola College - UG Students

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Winter Internship 2024 Annakkili Amma Research Institute (AARI), conducted 11 days winter internship program for Loyola College, UG Plant Biology and Biotechnology final year students.  The Internship program was covering Vermitechnology, Nitrogen fixing Bacterial isolation, compost preparation, Seaweed Liquid Fertilizers and other topics related to Biofertilizer. The 11 days program started on 18th December 2024 and till 30th  December 2024 for first batch and for second batch it started on 2nd January, 2025. This Post contains the Name List of the students, who participated in the Internship Program d uring   18th December 2024 to 12th  January 2025 . This list is to cross verify the certificate provided by AARI (AARI certificates are provided with QR codes, if anyone want to check the authenticity of the certificate can simply scan and verify the Name and AARI register Number).    Reg. No Name Roll No AARI-10...
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AARI Quiz 6: Cartilage & bone Practice test MCQs Important medical questions

AARI - Quiz 6: Cartilage & bone

AARI - Quiz 6: Cartilage & bone

Q1. Articular surfaces of joints are covered by:__?

A  Fibrocartilage
B  Elastic cartilage
C  Hyaline cartilage
D  None of the above

Q2. The matrix of elastic cartilage contains:__?

A   Type II collagen
B  Abundance of elastic fibers
C  Chondrotin sulphate
D   All of the above

Q3. Perichondrium is absent in__?

A  Hyaline cartilage
B  Fibrocartilage
C  Elastic cartilage
D  All of the above

Q4. Regarding interstitial growth of cartilage, all are true EXCEPT:___?

A   It is the expansion of cartilage from within
B  Division of pre-existing chondrocytes
C  Predominant in epiphyseal plate
D  Differentiation of peripheral chondroblasts into chondrocytes

Q5. Osteogenic buds is characterized by the following EXCEPT:__?

A  Present in endochondrial ossification
B  Penetrates the resting hyaline cartilage
C  Contains blood capillaries
D  Contains osteoprogenitor cells

Q6. Osteoclasts are characterized by all the following EXCEPT:___?

A  Present in howship’
B  s lacunae
C  Bone destroying cells
D  Have a brush border
E  Mononucleated

Q7. The basal zone of osteoclast contains:__?

A  Lysozomal vesicles
B   4-20 nuclei
C  Actin filaments
D  Large multilobed nucleus

Q8. Secondary bone is characterized by all the following EXCEPT:___?

A  First bone to appear during fracture repair
B  Collagen fibers are regularly arranged in layers of parallel bundles
C  Organized as either compact bone or spongy bone
D   More mineral content than primary bone

Q9. Howship’s lacuna contains:___?

A  Osteogenic cells
B  Pericyte
C  Osteoclast
D  Chondrocyte

Q10. During endochondrial ossification ,chondrocytes :___?

A  Differentiate to osteogenic cells
B  Proliferate and form osteocytes
C  Increase in size & become osteocyte
D   Die & leave empty space

Q11. Osteoclasts have :____?

A  Many nuclei
B  Brush border
C  Phagocytic function
D  All of the above

Q12. Osteogenic cells are present within :___?

A  Periosteum
B  Endosteum
C  Both a & b
D  None of the above

Q13. The type of cartilage in the intervertibral disc is:___?

A  Hyaline cartilage
B  Elastic cartilage
C  White fibrocartilage
D  All of the above

Q14. Elastic cartilage is present in:____?

A  Epiglottis
B  Ear pinna
C  Eustian tube
D  All of the above

Q15. Form the main component in hyaline cartilage:___?

A  Cells
B  Fibers
C  Matrix
D  Glands

Location: Annakkili Amma Research Institute (AARI), 1, 152, Vembuli Amman Koil St, Vembuli Amman Koil, Madipakkam, Chennai, Tamil Nadu 600091, India

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