At one point in human development, tissue that connected the fingers and the hand appeared to be "webbed." Enzymes eventually destroy the cells of the webbing and the fingers separate. Where are these enzymes probably liberated from?
a. from the nucleus
b. from the smooth endoplasmic reticulum
c. from the chromosomes
d. from the lysosomes
Ans: d. from the lysosomes
You might also like to view...
What does the phrase “antagonistic muscles” mean?
What will be an ideal response?
Transcription of the XIST gene results in ________
a. an active X chromosome b. carpel formation in Arabidopsis thaliana c. stamen formation in Arabidopsis thaliana d. a Barr body
Chytridiomycetes produce enzymes that digest cellulose, chitin, and similar molecules. These fungi are contributing to the decline of amphibians worldwide through what mechanism?
A. by digesting cellulose in the cell wall of the frog's cells B. by digesting chitin in the cell wall of the frog's cells C. by infecting their lungs D. by killing their eggs in the water E. by digesting keratin in the frog's skin
Which of the following processes occurs across the mitochondrial membrane?
A) Glycolysis B) The Krebs cycle C) The ETC