1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sergio039 [100]
2 years ago
11

In meiosis, how does prophase i differ from prophase ii?.

Biology
1 answer:
madreJ [45]2 years ago
3 0

In prophase I homologous chromosomes in meiosis pair up and crossing over takes place. In prophase II chromosomes do not pair up as we have only one set of chromosomes,   and hence no crossing over.

You might be interested in
Why is the lower epidermis of zebrina a complex tissue
NemiM [27]
This is just an educated guess. As the purple pigment, caused by anthocyanins, are on the bottom side of the plant, their purpose could probably be to direct the light. Specifically, a purple pigment on the bottom of the plant would absorb certain wavelengths near the purple spectrum, and reflect other wavelengths back toward the portion of the plant with chlorophyll. In this way, light does not simply pass through the leaf, instead it is reflected back in towards the chlorophyll to maximize the amount of light being used for photosynthesis.
3 0
3 years ago
RNAi-based modification of amylopectin content in wheat occurs through decreased expression of starch-branching enzymes. If the
kicyunya [14]

If siRNA against a starch-branching enzyme was transmitted to humans, then it may affect the expression of glycogen-branching enzymes. RNAi inhibits gene expression.

Glycogen-branching enzymes are similar to starch-branching enzymes because glycogen bonds are similar to those observed between amylopectin.

The RNA interference (RNAi) pathway is an evolutionarily conserved mechanism used in molecular biology laboratories to inhibit the expression of target genes.

In the RNAi technique, a regulatory non-coding RNA called small interfering RNA (siRNA) that exhibits sequence complementary to the target gene sequence is used to inhibit and/or block the translation of the target mRNA (in this case, starch/glycogen-branching mRNA coding enzyme).

Learn more in:

brainly.com/question/11484135

7 0
2 years ago
Which of these would help reduce the amount of carbon dioxide produced from your answer from #1 A) add a plant to the flask B) A
ollegr [7]
Adding a plant would reduce carbon dioxide because a plant takes in carbon dioxide and releases oxygen.
The correct answer is A.
3 0
3 years ago
Read 2 more answers
Please view the screenshot below.
Margaret [11]
Toothpaste and silver polish
8 0
3 years ago
How do you think volcanoes and earthquakes relate to the earth changing?
Mademuasel [1]

Answer:

Explanation:

because the earths core shakes when boiling under neath

7 0
3 years ago
Read 2 more answers
Other questions:
  • A food scientist is developing a new and improved cereal bar. She consults with you to about the ordering of the ingredients on
    12·1 answer
  • { Please Answer Quickly! 50 Points! }
    9·1 answer
  • Which type of organism creates the original source of energy for nearly every ecosystem on Earth?
    15·2 answers
  • The difference in concentration on the two sides of a membrane is called what
    11·1 answer
  • The nurse is caring for a client on the rehabilitation unit who has hearing loss. in planning care, the nurse documents ways to
    6·1 answer
  • When a plant is genetically identical to its parent plant what is this called
    11·1 answer
  • Radish flowers may be red, purple, or white. A cross between a red-flowered plant and a white-flowered plant yields all-purple o
    10·1 answer
  • ¿Qué es la infección urinaria o enfermedad urinaria?
    11·1 answer
  • Please answer tysm!!!
    11·2 answers
  • What is the use of melatonin in body​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!