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
GalinKa [24]
3 years ago
12

EASY POINTS!

Biology
2 answers:
attashe74 [19]3 years ago
8 0
<h2>Hey There!</h2><h2>_____________________________________</h2><h2>Answer:</h2>

\huge\boxed{\textbf{Box 1 and Box 3}}

<h2>_____________________________________</h2>

\Large\textbf{Phenotype:}

It is the physical appearance of the trait, whether the plant has Long stem or short stem.

\Large\textbf{Genotype:}

A genotype refers to the genetic characteristics of an organism's trait, if it is heterozygous or h o m o-zygous, recessive or dominant. This question is basically based on the Genotype, asking for the heterozygous plants which is a genotypic characteristic.

<h2>_____________________________________</h2><h2>Alleles:</h2>

Allele Long stem A is dominant over short stem a

<h2>Genotype of Parent Pea Plants</h2>

Pea Plant 1 has genotype Aa

Pea Plant 2 has genotype aa

<h2>_____________________________________</h2><h2>\Huge\text{Question:}</h2>

The question asks for how many heterozygous plants are present in the punnet square of pea plant 1 and pea plant 2.

<h2>Heterozygous Plants</h2>

Heterozygous Plants means those plants which have two different alleles that means One dominant allele (i.e. A here) and One recessive allele (i.e. a here). These Organisms inherit a different version from each parent. In a heterozygous genotype, the dominant allele overrules the recessive one.

If we look at the punnet square given in the attachment, the Box 1 and 3 have genotype Aa which is a HETEROZYGOUS DOMINANT PLANT while box 2 and 4 have a genotype aa which is a HOMO-ZYGOUS RECESSIVE PLANT thus the answer is Box 1 and 3

<h2>_____________________________________</h2><h2>Best Regards</h2><h2>'Borz'</h2><h2></h2>
vova2212 [387]3 years ago
6 0

Answer:

Box 1 and box 3

Explanation:

You might be interested in
in the , fibers connect directly with the thalamus and then to the motor and sensory areas of the cerebral cortex.
SSSSS [86.1K]

In the fast neuronal pathways, fibers connect directly with the thalamus and then to the motor and sensory areas of the cerebral cortex.

<h3>What are fast brain neuronal pathways?</h3>

Fast brain-neuronal pathways are specific neuronal singling electrical messages that send info to the cerebral cortex as fast as in less than one second.

In conclusion, in the fast neuronal pathways, fibers connect directly with the thalamus and then to the motor and sensory areas of the cerebral cortex.

Learn more about fast brain pathways here:

brainly.com/question/5483491

#SPJ1

4 0
2 years ago
Red-cheeked salamanders are partially protected from predators because of cardiac glycosides they produce from glands on their b
Alona [7]

Answer:

The red cheeked salamander is negatively affected, the imitator is positively affected.

4 0
4 years ago
Entre una planta alta de color purpura (AABB) con otras planta enana de color blanco (aabb), ¿cómo será el genotipo y el fenotip
djyliett [7]

Answer:

- Alelos:  

Locus 1: A (alto); a (enano)

Locus 2: B (púrpura); b (blanco)

- Cruzamiento parental: AABB  x aabb

Genotipos F1: AaBb

- Cruzamiento F1: AaBb x AaBb

Fenotipo: 100% plantas altas púrpuras

- Genotipos F2:  AABB (1/16); Aabb (1/16); aaBB (1/16); aabb (1/16); AaBb (4/16); AABb (2/16); aaBb (2/16); AaBB (2/16); Aabb (2/16)

- Fenotipos F2: 9/16 A-B- (altas púrpuras); 3/16 A-bb (altas blancas); 3/16 aaB- (enanas púrpuras); 1/16 aabb (enanas blancas)

Explanation:

Un cruzamiento dihíbrido refiere a un tipo de cruzamiento entre dos parentales que difieren para  dos pares de alelos (AABB x aabb). Si consideramos dos <em>loci</em> de dominancia completa, un cruzamiento dihíbrido producirá una F1 heterocigota para ambos genes donde la progenie expresará ambos rasgos dominantes. Como resultado de la distribución independiente expresada en la segunda ley de Mendel, La F2 de este tipo de cruzamiento producirá un proporción fenotípica 9:3:3:1; es decir 9 individuos con ambos rasgos dominantes (A-B-), 3 con el rasgo uno dominante (A-bb), 3 con el rasgo dos dominante (aaB-) y 1 con ambos rasgos recesivos (aabb).

8 0
3 years ago
Question 5
timofeeve [1]
They all share at least 50% of the same DNA arrangement. It is correct because i just took the quiz and answered like 1 minute and 26 seconds ago.
8 0
3 years ago
Read 2 more answers
How do neurofibrils differ from nerve fibers?
Leya [2.2K]
Neurofibrils are bundle of thin microtubules and microfilaments formed by the cell's cytoskeleton, they serve as a passage for rapid transport of molecules to and from a far end of a neuron but they do not conduct impulses while nerve fibers conduct impulses.
7 0
3 years ago
Read 2 more answers
Other questions:
  • A management science technique usually applies to a specific model type. <br> a. True <br> b. False
    7·1 answer
  • The diaphragm is ___________ to the thoracic cavity and _________ to the pelvic cavity.
    8·2 answers
  • What benefit do small spaces provide in the formation of organic molecules? A. It demonstrates how small cells could be used to
    14·1 answer
  • What is the movement of digested food molecules into the cells of the body where they are used called?
    6·1 answer
  • What is a group of organisms of a particular species in a given geographical region called
    11·1 answer
  • List 3 big disadvanges of having a mechanical heart ​
    6·1 answer
  • 1. Give an example of an r-selected species? K-selected?
    10·1 answer
  • The word matrix can be used to describe things shaped In a pattern of lines and spaces. How does this relate to a mitochondrion?
    5·1 answer
  • The first organisms to move into an area after a primary disturbance are <br>​
    13·1 answer
  • When the atoms involved in a covalent bond have the same electronegativity, what type of bond results?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!