Test your knowledge about eukaryotes by sorting the following statements according to whether they’re true or false 1 true or false : all have a cell wall 2 true or false : all produce their own food 3 true or false : all have a membrane 4 true or false : contains organelles 5 true or false : have a nucleus 6 true or false : in multicellular organisms, can combine to form tissues 7 true or false : only found in multicellular organisms

1. true

2. false

3. true

4. true

5 .true

6. false

7. false

osteogenesis imperfecta (oi) refers to a congenital ailment of bones. in the condition, the bones become brittle or fragile. this ailment is a general result of the defect or mutations in the genes (colia1 or colia2). this mutation results in imperfect collagen formation either in quantity or quality wise.  

there are eight kinds of oi defects, and each kind varies with certain distinctions in symptoms. the usual symptoms include frequent bone fractures, loss of hearing in infants, protruding eyes, discoloration of the white in the eyes, respiratory issues, loosening of the joints, short stature, and other symptoms.