Below Biology quiz are Multiple Choice Questions (MCQs) type Quiz. These Biology MCQ Questions helps you to refresh your Biology, you can see the correct option by clicking on it. .
1. Sponges are most accurately described as
marine predators
chemoautrophs
filter feeders
freshwater scavengers
2. Which statement concerning the diagnosis of ADHD is true?
Boys are more likely to be diagnosed with ADHD than girls
Most children "outgrow" symptoms of ADHD
About 20 percent of school-age children are diagnosed with ADHD
Racial minority status is a good predictor of being diagnosed with ADHD
3. Which best describes somatic mutations?
transmitted to progeny
not transmitted to progeny
Can't be identified
None of the above
4. The oval window is connected directly to which passageway?
scala tympani
external auditory meatus
scala vestibuli
pharyngotympanic tube
5. What is the outcome when a cell undergoes meiosis?
Two haploid cells
Four haploid cells
Two diploid cells
Four diploid cells
6. Which of the following is a characteristic of all angiosperms?
double internal fertilization
ovules that are not contained within ovaries
complete reliance on wind as the pollinating agent
free-living gametophytes
7. Organisms need Nutrients in order to
Breaking down food
Utilize chemical compounds
recycling
None
8. Select the correct statement about the uterine cycle.
During the secretory phase, estrogen levels are at their highest.
During the proliferative phase, levels of progesterone rise as the follicle begins to produce more hormone.
If fertilization occurs, the corpus luteum is maintained by a hormone secreted by the developing embryo.
The menstrual phase of the cycle is from day 1 to day 8.
9. Which best matches the description with the genetic material?
Chromosomes are located in the cytoplasm.
DNA is located in the nucleus.
Nucleotides form a helical structure that is called a gene.
Chromosomes create genes.
10. Mesenchymal cells are most commonly found in ________ connective tissue.