Life Sciences
2017 · Paper 1
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Complete GATE XL 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 91–93 of 125. Imported answers require review unless explicitly marked reviewed.
Question 91
Open questionXL-TMCQ2 marksNeeds review
Match the following molecules in Group I with their function in Group II
Group I
P. Transferrin
Q. Insulin
R. α-macroglobulin
S. Fibronectin
Group II
(i) Uptake of glucose
(ii) Binds iron
(iii) Substratum for cell attachment
(iv) Proteinase inhibitor
(v) Binds to oxygen in RBC
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 92
Open questionXL-TMCQ2 marksNeeds review
If a heavy chain of an antibody molecule weighs 65,000 Daltons (Da) and a light chain weighs 25,000 Da, the approximate calculated weight of an IgM antibody in Da will be
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 93
Open questionXL-TMCQ2 marksNeeds review
MATCH the signaling pathways in Group I with their functions in Group II, during the process of development
Group I
P. Hedgehog signaling
Q. Hox proteins
R. Wnt signaling
S. Notch signaling
Group II
(i) Involved in signaling at 4-cell embryo stage in C. elegans through glp 1 expression
(ii) Involves frizzled receptor on target cell membrane and establish polarity in insects
(iii) Plays critical role in facial morphogenesis in vertebrates and its mutation causes cyclopia
(iv) Required for T-bx transcription factor expression for vertebrate limb development
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