Biology Answers

5. All of the following are associated with microbial interactions except ...
1. rumen.
2. mutualism.
3. commensalism.
4. asthma

4. An extremely heat- and chemical-resistant, dormant, thick-walled spore that develops within
bacteria is known as a(n)…
1. mycelium.
2. flagellum.
3. viroid.
4. endospore.

3. Which of the following is NOT directly involved in microbial ecology?
1. Communities
2. Urbanisation
3. Populations
4. Ecosystems

All of the following are involved in the environments of microorganisms except ...
1. biofilms.
2. loops.
3. mats.
4. bases.

Which of the following is NOT involved in biogeochemical cycling?
1. Nutrients
2. Transversion
3. Reduction
4. Immobilisation

Why Cerbrum is larger in mammals as compared to other vertebrates?
I didn't find the answer in Google please let me know

Given the following information about the inheritance of characteristics in pea plants, answer the questions below:
Y (yellow) is dominant to y (green)
R (round) is dominant to r (wrinkled)
B (bitter) is dominant to b (sweet)
S (smooth) is dominant to s (hairy)
L (long pod) shows incomplete dominance to 1 (short pod) (Ll is medium in length)
Given this cross: (P1) Yy Rr Bb SS Ll (male) x yy RR Bb Ss Ll (female)
a. How many different gametes can be formed by the female plant?
b. How many different genotypes are possible in the F1 offspring?
c. How many different phenotypes are possible in the F1 offspring?
d. What percent of the F1 individuals will be
green, bitter, and smooth _______________
hairy, medium, and sweet ______________
round, bitter, and long _________________

Describe the pathway a secreted protein takes within a eukaryotic cell, from its production until it is secreted out.

Cytoskeleton are found within various organism and cells. Describe how cytoskeleton helps in i) movement of flagellated bacterium Vibrio cholerae, ii) the protection of our respiratory tract and iii) the contraction of our muscle cells.