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
Usimov [2.4K]
3 years ago
11

Eye color in fruit flies is sex linked, with the recessive allele causing white eyes. Show the cross for a white eyed female and

a red-eyed male. How many offspring will have white eyes, and what is their sex?
Biology
1 answer:
Advocard [28]3 years ago
8 0

Answer: half the offspring will be male andvonly males will have white eyes

Explanation:

White eyed female XrXr

red eyed male XRY

crosses XrXR, XrY

half the offspring, the males, will have white eyes

You might be interested in
Proteolytic enzymes secreted from the pancreas are activated: a) within the lumen of the small intestine. b) once they reach the
Aneli [31]

Answer:

A) within the lumen of the small intestine.

Explanation:

The pancreas produces a variety of hormone-like amylase, proteases, lipases which can digest the food material.

The proteases like chymotrypsinogen and trypsinogen are produced by the pancreas in their inactive form as if active will digest the organ itself. Therefore these zymogens are stored in the secretory vesicles which release the enzymes in the pancreatic duct.

These zymogens are not activated until they reach the digestive tract that is when these enzymes enter the lumen of the small intestine, the enterokinase present there catalyzes the trypsinogen to trypsin. Trypsin converts the chymotrypsinogen to the chymotrypsin.

Thus, Option-A is the correct answer.

7 0
3 years ago
Which of the following statements provides an example of responsiveness?​
vovikov84 [41]
I was wondering too??
7 0
3 years ago
Processing of the mRNA begins before transcription of eukaryotic mRNA is complete.the end of the mRNA is prepared for recognitio
nordsb [41]

Answer:

Explanation:

1- Capping occurs at the 5' end of mRNA.

2- The nucleside added is 7-methylguanosine.

3- The nuceloside is connected to the mRNA through a 5′ to 5′ triphosphate linkage.

4- The added nuceloside is modified by methylation at the nitrogen atom.

5- The mRNA is modified by methylation of ribose residues at the 2'-hydroxy position.

6 0
3 years ago
a mixture of two or more substances in which the molecules of the substances are evenly mixed is call a(an)___
vitfil [10]
A homogenous mixture
6 0
4 years ago
I’ll give brainliest if it is detailed.
Maksim231197 [3]

Answer:

Exercise boosts energy

Regular physical activity can improve your muscle strength and boost your endurance. Exercise delivers oxygen and nutrients to your tissues and helps your cardiovascular system work more efficiently. And when your heart and lung health improve, you have more energy to tackle daily chores.

4 0
3 years ago
Other questions:
  • Why is a standarized taxonomic system important to the scientific community?
    10·1 answer
  • What do you think makes up the hydrosphere? Why is the hydrosphere important to life on Earth?
    13·1 answer
  • Glaciers erode land through which two processes?
    5·2 answers
  • When cells express different genes, what occurs?
    11·2 answers
  • How can The Phases of the Moon help narrow down NASA’s search for Earth 2.0.?
    12·1 answer
  • Which part of the brain connects the right and left hemispheres allowing communication between the two?. . A diagram of the part
    8·2 answers
  • What is the role of the cell membrane?​
    13·2 answers
  • Which refers to the rate of change in velocity?
    13·2 answers
  • What are the small pores on the underside of the leaves called where water transpires back into the atmosphere?
    13·1 answer
  • Which of the
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!