Which of the following can be sensed by plants?
I) gravity
II) pathogens
III) wind
IV) light
A) only I and III
B) only III and IV
C) only I, II, and IV
D) only II, III, and IV
E) I, II, III, and IV
Answer: E
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Which of the following major protein components of skeletal muscle is incorrectly matched with its function?
A) titin-links thick filaments at Z line B) nebulin-links thin filaments at Z line C) myomesin-myosin binding protein present at M line D) troponin-binds along the length of the thin filaments and covers myosin binding sites E) actin-major component of thin filaments
In normal cells, p53 protein acts as
A) a signal transducer. B) a tumor suppressor. C) a proto-oncogene activator. D) a GTPase inhibitor. E) None of these
The most primitive digestive tract is seen in
A. insects. B. salamanders. C. nematodes. D. earthworms. E. birds.
If you consume 1g of each of the following, which will yield the most ATP?
A) protein B) fat C) starch D) Glucose E) sucrose