Dihybrid cross Study guides, Class notes & Summaries
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BIO 156 ALL QUIZZES 2024 QUESTIONS WITH CORRECT ANSWERS ALREADY PASSED AND VERIFIED
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DNA differs from RNA because DNA - CORRECT ANSWER contains thymine in place of uracil. 
Nucleotides - CORRECT ANSWER ..., Basic units of DNA molecule, composed of a sugar, a phosphate, and one of 4 DNA bases; 
- contain nitrogenous bases 
- contain sugar molecules 
- contain phosphate groups 
- can be linked together to form nucleic acids 
Genetic information is encoded in the - CORRECT ANSWER sequence of nucleotides in DNA. 
What are the long fibers of DNA called? - CORR...
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ZOL2602 ASSIGNMENT 1 SEMESTER 2 2023
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ZOL2602 ASSIGNMENT 1 SEMESTER 2 2023 100% TRUSTED workings, explanations and solutions. For assistance call or whatsapp us on +25477 954 0132 . 
Answer all questions. 
QUESTION 1 [10] 
1.1 Define the terms cytogenetics and embryology. (2) 
1.2 How does cytogenetics relate to embryology? (8) 
QUESTION 2 [15] 
Discuss the following processes: 
2.1 Gene expression. (5) 
2.2 Induction as an example of a morphogenetic process. (5) 
2.3 Crossing over (5) 
QUESTION 3 [10] 
Describe the polyme...
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BIO 182 Exam 2 Questions & Answers 2023
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BIO 182 Exam 2 Questions & Answers 2023 
 
In a simple Mendelian monohybrid cross, true-breeding tall plants are crossed with short 
plants, and the F1 plants, which are all tall, are allowed to self-pollinate. What fraction of the F2 generation are both tall and heterozygous? 
a. 1⁄8 
b. 1⁄4 
c. 1⁄3 
d. 2⁄3 
e. 1⁄2 
e. 1⁄2 
The phenotype of an individual 
a. depends at least in part on the genotype. 
b. is either homozygous or heterozygous. 
c. determines the genotype. 
d. is the ge...
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Genetics Exam 1 Questions and Answers
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Artificial cross-fertilization - Answer- removing anthers from a flower and introducing pollen of the desired type with a small brush 
 
Pure-breeding strains - Answer- strains that consistently produce the same phenotype 
 
Took Mendel two years to prepare his 
 
P1 (Parental) generation - Answer- The original parents 
 
F1 (Filial) generation - Answer- offspring of the P generation 
 
Replicate crosses - Answer- repeat each cross several times 
 
Reciprocal crosses - Answer- The same genotypes...
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Bio 1201 Gregg exam 3 questions and answers rated A+
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Bio 1201 Gregg exam 3 questions and 
 
answers rated A+ 
 
the units of heredity and are made up of segments of DNA genes 
 
how many chromosomes do humans have in the nucleus of their somatic cells? 46 
chromosomes (23 pairs) 
 
the two chromosomes in each pair are called... homologous chromosomes/homologs 
 
each pair of homologous chromosomes includes... one chromosome from each parent 
 
what does meiosis result in 4 haploid daughter cells 
 
what does meiosis 1 do separates homologous chrom...
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BIO exam 3 O.E. sdsu Exam Questions and Correct Solutions Graded to Pass
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A cleavage furrow is _____. 
A) the space that is created between two chromatids during anaphase 
B) a ring of vesicles forming a cell plate 
C) the separation of divided prokaryotes 
D) a groove in the plasma membrane between daughter nuclei 
E) none of the above - D) a groove in the plasma membrane between daughter nuclei 
 
Taxol is an anticancer drug extracted from the Pacific yew tree. In animal cells, Taxol disrupts microtubule formation. Surprisingly, 
this stops mitosis. Specifically,...
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ZOL2602 Assignment 1 (COMPLETE ANSWERS) 2023 (215379) - DUE 17 August 2023
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ZOL2602 Assignment 1 (COMPLETE ANSWERS) 2023 () - DUE 17 August 2023 100% TRUSTED workings, explanations and solutions. For assistance call or whatsapp us on +25477 954 0132 . 
Answer all questions. 
QUESTION 1 [10] 
1.1 Define the terms cytogenetics and embryology. (2) 
1.2 How does cytogenetics relate to embryology? (8) 
QUESTION 2 [15] 
Discuss the following processes: 
2.1 Gene expression. (5) 
2.2 Induction as an example of a morphogenetic process. (5) 
2.3 Crossing over (5) 
QUEST...
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FTCE MIDDLE GRADES SCIENCE 5-9 EXAM/ FTCE MIDDLE GRADES SCIENCE 5-9 REAL EXAM 2024 LATEST UPDATE QUESTIONS AND CORRECTLY HIGHLIGHTED ANSWERS 100% PASS…!!!
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FTCE MIDDLE GRADES SCIENCE 5-9 EXAM/ FTCE MIDDLE 
GRADES SCIENCE 5-9 REAL EXAM 2024 LATEST UPDATE 
QUESTIONS AND CORRECTLY HIGHLIGHTED ANSWERS 
100% PASS…!!! 
Saltwater surged into a pond, causing the Elodea population to decrease. 
What process contributed to the decrease in the population of these 
plants? 
A. Saltwater is hypertonic, so water diffused into the plant cells. 
B. Saltwater is hypertonic, so water diffused out of the plant cells. 
C. Saltwater is hypotonic, so water dif...
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Test Bank For Concepts of Genetics 2nd Edition Brooker
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Chapter 03 Mendelian Inheritance 
Student: ___________________________________________________________________________ 
1.	The theory of pangenesis was first proposed by ________. 
 
 
A. 	Aristotle 
 
B. 	Galen 
 
C. 	Mendel 
 
D. 	Hippocrates 
 
E. 	None of these choices are correct 
 
 
2.	Which of the following is correct regarding the blending theory of inheritance? 
 
 
A. 	It believed that hereditary traits blended from one generation to the next 
 
B. 	It was possible for th...
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Biology B – Primavera Questions and Answers Rated A+
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Biology B – Primavera Questions and Answers Rated A+ which statement is true about recessive traits ? Recessive traits can only be expressed with recessive alleles 
replace X and Y with the correct answers 
x is the genetic makeup of an organism , as determined by the alleles , while Y is the observable form x : genotype y : phenotype 
read the statement : 
When Mendel crossed a purple-flowered pea plant with a white-flowered pea plant , the offspring always gad purple flowers , when Mendel cr...