What causes the hypocotyl of dicots to straighten?
A. Light
B. Gravity
C. Wind
D. Earth's magnetic field
E. Soil
Answer: A
You might also like to view...
Which of the following statements about measles is incorrect?
A. Humans are the only reservoir for the pathogen. B. Secondary bacterial otitis media and sinusitis can occur. C. Dry cough, sore throat, fever, and conjunctivitis are symptoms. D. It may involve a fatal complication called subacute sclerosing panencephalitis (SSPE). E. It is transmitted by direct contact with the rash.
In which of the following situations would Koch's postulates be utilized?
A) determination of the cause of a new emerging disease by scientists studying disease transmission B) development of a new antibiotic in a pharmaceutical lab C) determination of the cause of cancer in a patient D) formulation of a vaccine against a new pathogen in a genetic engineering lab E) whenever the scientific method is used to investigate a microbiological problem
The size of a genome is measured by:
A. the number of base pairs. B. gene size. C. the number of chromosomes. D. the size of organism. E. All of the answer options are correct.
Refuse
What will be an ideal response?