Xylem sap mainly contains
(A) water and amino acids
(B) water and sugar
(C) sugar and minerals
(D) water and minerals
Ans: (D) water and minerals
You might also like to view...
Thermoactinomyces vulgaris is the causative agent for ________.
A. primary atypical pneumonia B. cystic fibrosis C. vaginitis D. farmer's lung disease
The Hayflick limit describes ____
a. the size limit to which a cell can grow b. the number of divisions a cultured cell can undergo c. the largest number of chromosomes an organism can possess d. the most cells an organism can have e. how rapidly DNA replication can occur
On which of the following foods can Staphylococcus aureus multiply with little competition?
A. bread B. salty ham C. jam D. milk
Which of the following is a neural tube defect that involves incomplete development of the brain and results in stillbirth or death shortly after birth?
A) neurulation B) spina bifida C) anencephaly D) morphogenesis