Answer:
A. Not all monosaccharides are absorbed by active transport is the correct answer.
Explanation:
- Monosaccharides are simple sugar.
- Glucose, galactose, and fructose are examples of monosaccharides.
- They are the building blocks of disaccharides and polysaccharides.
- Monosaccharides function is to produce energy.
- Not all monosaccharides are absorbed by active transport because monosaccharides(galactose, glucose) are transported in the epithelial cells through protein carrier by secondary active transport and Fructose passes and absorbed entirely by facilitated diffusion.
Answer: B. Shear stress
Explanation: Shear stress is created when two objects are pushing against each other sideways. The image below shows examples of the other options and why they are incorrect.
Answer:
Cell differentiation is how generic embryonic cells become specialized cells. This occurs through a process called gene expression. Gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a cell functions.
Explanation:
The probability that of the F1 offspring will have red pear shaped fruit 0%.
c. 0%
<u>Explanation:</u>
Given-
Red color (R) is dominant over yellow (r) fruit color
Round shaped (F) is dominant over pear shaped (f) fruit
Yellow pear shaped = rrff
Heterozygous for red fruit and homozygous for round shape = RrFF
Gametes of rrff = rf , rf, rf, rf
Gametes of RrFF = RF, RF, rF, rF
Performing a cross between these gametes would give -
The cross performed is attached as a word file for your reference.
According to the cross,
The probability of red pear shaped fruit is 0%
1. Convergent evolution - flying squirrel and flying phalanger. Convergent evolution is the process at which non monophyletic organisms, evolve similar traits. These traits are a result of adapting to similar environments but these organism still evolve them in different, independant ways.
2.Coevolution - bees and flowers. Coevolution is the process that takes place among organisms that take part in a mutual interaction during which both the organisms benefit one from another. For example: many flowers with short nectar tubes can die out, as well as well as the moths with short tongues until they meet each other and make pollination.
3. Divergent evolution - cichlid fishes. This type of evolution can be characterized as the accumulation of differences between groups that can form new species in a result of diffusion of the same ones from different environments. This process tends to block the gene flow among the distinct populations which also allows fixation of traits through genetic drift.