Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

problem 1) A cell in the basal layer of the skin contains 46 chromosomes and divides by mitosis to produce new skin cells. After ten successive divisions, how many chromosomes will the basal cell have? 

problem 2) Choose the most appropriate word to complete the sentence.

When chromosomes replicate, they produce ……...

tissues, nuclei, chromatids, somatic cells

problem 3) In which three of the following cells is mitosis unlikely to occur?

a sperm cell, an epithelial cell of a villus, a hair cell, a cell in the red bone marrow, a red blood cell, a lymphocyte, a cell in the basal layer of the skin

problem 4) An animal has 36 chromosomes in each of its body cells. How many of these chromosomes came from its male parent?

problem 5) Fill in the missing words.

The ….. A …..  of a cell contains a fixed number of chromosomes. Before mitosis, each chromosome ….. B ….. to produce two ….. C …...

problem 6) Give two exs in each case of organs or tissues in which you would expect

(a) meiosis, (b) mitosis to be taking place.

problem 7) A fruit fly has four pairs of chromosomes in its cells. At meiosis, how many different combinations of maternal and paternal chromosomes are possible in the gametes?

problem 8) From the list below, choose the most suitable words to complete the sentence.

Mutations are changes which occur in a ….. A …..or a ….. B …... If a mutation occurs in a cell which is going to form a ….. C ….., the mutation may affect the whole ….. D ….. which develops. Down's syndrome results from a ….. E ….. mutation In the ….. F….. Sickle cell anaemia results from a ….. G ….. mutation which affects ….. H ….. of the blood system.

cells, gene, gamete, chromosome, nucleus, ovum, organism

problem 9) Exposure to ….. A ….., …..  B ….. or ….. C ….. may increase the rate of mutation Suggest words or phrases for A - C

problem 10) What kinds of mutation in disease-causing bacteria might make them more dangerous?

Biology, Academics

  • Category:- Biology
  • Reference No.:- M95197

Have any Question? 


Related Questions in Biology

Schedule slippage and delays are common for project

Schedule slippage and delays are common for project managers to manage. Experience contributes to a project manager's ability to address schedule impacts. Discuss how organizations can utilize the Learning Theory and Pro ...

What are the characteristics of tropical waters temperate

What are the characteristics of tropical waters, temperate waters and polar waters?

What did the experiments by stanley miller demonstrate

What did the experiments by Stanley Miller demonstrate about the formation of the first organic molecules? Why was it significant?

In anotherchapter you will learn of evidence that primates

In anotherchapter, you will learn of evidence that primates, especially fossil species in the Hominin group that apparently led to our currentHomo sapiens sapiensspecies identity. Many of the fossils of pre-human species ...

Familial hypercholesterolemia is associated with increased

Familial hypercholesterolemia is associated with increased riskfor heart attacks at a young age. What kind of clinical test canyou use to test for this disease? What would be the expectedresult? Explain the biochemical p ...

Ocean systemsaccording to the law of conservation of energy

Ocean Systems According to the law of conservation of energy, energy cannot be created or destroyed, but it can change from one form to another 1. A boy doing a cannonball into the pool. He went from potential to kinetic ...

How does presence of both high and low affinity operators

How does presence of both high and low affinity operators allow for coordination of DNA repair, recombination bypass, and translesion synthesis in response to varying levels of DNA damage?

Annie is a new district attorney da for her county and she

Annie is a new district attorney (DA) for her county and she has her first day in court. She walks into the courtroom and sits at the plaintiff's table. She feels pretty relaxed and is excited about her first case as a D ...

1 keeping in mind that lying is stressful what externally

1. Keeping in mind that lying is stressful, what externally detectable signs might a lie detector identify, assuming it reliability? 2. What would be the effect on the circulatory system if a person received a massive do ...

Digestion is an important process in the human bodya

Digestion is an important process in the human body. a) Identify and describe the digestive processes. b) Consider the mouth, stomach, small intestines and large intestines - identify the digestive enzymes that are prese ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen