Lysosomes maintain an acidic environment by actively pumping protons into their interior.

Answer the following statement true (T) or false (F)


True

Biology & Microbiology

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In an egg cell treated with a chemical that binds calcium and magnesium ions, the _____

A) acrosomal reaction would be blocked B) fusion of sperm and egg nuclei would be blocked C) fast block to polyspermy would not occur D) fertilization envelope would not be formed E) zygote would not contain maternal and paternal chromosomes

Biology & Microbiology

_____ move around for at least part of their life

Fill in the blank(s) with correct word

Biology & Microbiology

Which of these is not a function of the root cap?

A. rapid cell division B. releasing a slimy lubricant fluid C. protection of the root tip D. gravity perception E. pushing away soil particles as the root grows

Biology & Microbiology

Bacterial ________ are sites of metabolite storage

A) nucleoids B) vacuoles C) inclusions D) pili E) periplasm

Biology & Microbiology