What does the word gymnosperm mean?
a. covered seed
b. covered sperm
c. active sperm
d. naked seed
Ans: d. naked seed
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Counting chambers are used for estimating the number of cells present in a liquid culture
Indicate whether the statement is true or false.
Which of the following are white blood cells that are capable of engulfing other cells and particles?
a. pathogens b. eosinophils c. phagocytes d. erythrocytes
The teeth in the very front of your mouth are incisors
____________________ Indicate whether the statement is true or false.
Which of the following is false about a cell undergoing mitosis with 4 chromosomes?
A. During metaphase there are 4 chromosomes B. During prophase the homologous chromosomes line up and cross-over C. During metaphase there are 4 centromeres D. During anaphase there are 8 DNA molecules