4,064 Answered Questions for the topic biology

Biology Microbiology

05/08/20

meiosis Questions

Meiosis  After the first Meiotic division, are the daughter cells haploid, diploid, or polyploid? After the second Meiotic division, are the daughter cells haploid or diploid? Which 2 processes in... more
Biology History

05/08/20

What is the biggest challenge to life on earth?

What challenge does all of life face that is the biggest?
Biology

05/07/20

Fermentation rate

If 5.2 X 1019 molecules of Glucose were metabolized by alcoholic fermentation in 45 minutes, how many       molecules of ethanol would be produced by the cells in 1.8 hours?
Biology

05/06/20

Biology Natural Selection

Thoroughly describe how natural selection could have selected the weird trait (feathers) in a peacock (pavo cristatus). Reference the four factors that drive the process of evolution:(1) the... more
Biology Science

05/06/20

What does a cell’s chromosomes contain?

This is a science question. the choices are: genes, chlorophyll, sperm, and eggs.

Water can decompose into H2 and O2 via electrolysis. How many moles of H2 could theoretically be obtained from 87.5 g of water. theoretical yeild: mol H2

Water can decompose into H2 and O2 via electrolysis. How many moles of H2 could theoretically be obtained from 87.5 g of water. theoretical yeild=:________________ mol H2
Biology

05/05/20

Which of the following describes the genotype if you crossed two black and white (BW) chickens?

100% BW 50% BB  50% WW 50% black 50% white 100% black and white
Biology

05/05/20

Biology Question

Genetic mutation is what leads to the mechanism of natural selection, and thus contributes directly to evolution, a necessary and useful process. The crossing over and randomization at... more
Biology

05/05/20

Will their child inherit their muscular build? Why or why not?

A husband and wife start going to the gym and working out. After a while they become body builders and compete all over the country. After a few years they decide to have a child. Will their child... more
Biology

05/05/20

What compels a doctor to undergo rapid dialysis on a patient?

Systems Level Reasoning | Molecules to Pathways

1.Question 1What is true about network models?Network models do not allow directed interactions.There are no computational tools for the analysis of networks online.Protein-protein interaction... more
Biology

05/03/20

PLEASE HELP ASAP (EMERGENCY)

1) Reddit user KKr4zYSc13nwhilT15t!HaX0r3000 insists that the next level in animal evolution is the use of photosynthesis by every animal as a source of ATP. Use what you have studied about... more
Biology Microbiology

05/03/20

Are germ cells called sex cells ?

Good morning,Are germ cells called sex cells ?thanks in advance
Biology

05/02/20

Quick Multiple Choice Questions Biology

Which of the following is a way that eukaryote mRNA is processed after being synthesized?  a. A 5’ cap is added to the mRNA  b. A 3’ poly-A tail is added to the mRNA  c. Introns are removed from... more
Biology

05/02/20

Cell Biology Question

Both cell division and cell death occur during development of multicellular organisms.  True False
Biology

05/02/20

Biology Question

QUESTION 44Which enzyme is responsible for synthesizing new strands of RNA molecules?  a. RNA ligase  b. RNA polymerase  c. DNA polymerase  d. Helicase
Biology Microbiology

05/02/20

Are sex cells haploid or diploid?

Good morning,are sex cells haploid or diploid ?thanks in advance
Biology Chemistry

05/01/20

Bio Calculation HELP

Biology

05/01/20

Chapter 14: Mendel and the gene idea

We have F = freckles, f = no freckles, curly hair = C and c= straight hair. If FFCC marries with ffcc mention the P, F1 and F2 generations with the Punnett squares and showing the fractions and... more
Biology

05/01/20

assignment question

2. We have F = freckles, f = no freckles, curly hair = C and c= straight hair. If FFCC marries with ffcc mention the P, F1 and F2 generations with the Punnett squares and showing the fractions and... more
Biology Sat

05/01/20

(SAT ll Biology M ) and the topic of evolution

good morning,does the SAT ll Biology M require knowledge about evolution ,,like will it present questions about this topic ?thank you very much in advance

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