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
prohojiy [21]
2 years ago
14

The cells of a mature pea plant have 10 chromosomes. How many chromosomes does a nucleus in the pea endosperm contain

Biology
1 answer:
Irina-Kira [14]2 years ago
4 0

Answer:

15 chromosomes

Explanation:

The endosperm is formed through double fertilization where one male gamete nucleus with polar nuclei to form a triploid nucleus called the primary endosperm. The endosperm therefore will contain 15 chromosomes since the polar nuclei is diploid and the male gamete is haploid forming a triploid nucleus.

You might be interested in
Help with question 3 please (:
tangare [24]
I’m not sure but I think DNA
6 0
3 years ago
A batsman is unlikely to score a century in every cricket match. This is an example of
Licemer1 [7]

A batsman is unlikely to score a century in every cricket match. This is an example of "partial reinforcement".

<u>Option: C</u>

<u>Explanation:</u>

Unlike constant reinforcement, partial reinforcement is only strengthened during certain times or time ratios, rather than emphasizing the action every single time. This method of arranging reinforcement is also called intermittent reinforcement after certain number of correct answers or certain interval of time. Thus here a batsman donot plan intentionally to make a century in every cricket match, but it goes random. Although when they need to score high on pressure, they force themselves to stretch as much possible which is not general.

7 0
3 years ago
the theory that all of the continents were once a super-continent and that those continents split apart and have been moving awa
Lina20 [59]
The theory is the Continental drift, the super-continent is called the Pangaea.
5 0
3 years ago
The stage of the cell cycle that occupies most of the cell's life is
Scorpion4ik [409]
This is called the G1 phase I'm sure. 
3 0
3 years ago
When did Barack Obama became a president
Oxana [17]
Barack Obama was elected president in November of 2008. He was sworn in January 20, 2009.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What row of the data table will be the basis for computing new number
    7·2 answers
  • In the cells of some organisms, mitosis occurs without cytokinesis. this results in ________.
    15·1 answer
  • Which process is part of the carbon cycle?
    10·2 answers
  • What is produced when a yeast cell undergoes fermentation?
    15·2 answers
  • Three students attempt to define what a circle is. Can you match the teacher's comments to the definitions?
    12·1 answer
  • Which type of stress is shown in the image help earth science
    12·2 answers
  • How does homeostasis maintain a balance in an ecosystem?
    6·1 answer
  • Cells are open systems that exchange matter and energy with their surroundings. Which of the following best explains why plant c
    8·1 answer
  • How did the carbon atom get from land animals back to the atmosphere? Animals and plants need to get rid of carbon dioxide gas t
    5·1 answer
  • Which planet is blue-green in colour?​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!