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Exam (elaborations)

BIOLOGY GENETICS AND HEREDITY QUESTIONS AND ANSWERS

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  • Course
  • GENETICS
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  • GENETICS

BIOLOGY GENETICS AND HEREDITY QUESTIONS AND ANSWERS

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  • September 23, 2024
  • 81
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • GENETICS
  • GENETICS
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82 Multiple choice questions

Definition 1 of 82
When two alleles are both expressed in the heterozygote because neither is dominant over
the other

Sex-linked


Pea plants

Codominance

Dominant

Definition 2 of 82
A genetic cross which examines the inheritance of two separate traits at a time

Synapsis

Simple recessive

Dihybrid cross

Polygenic trait

Definition 3 of 82
Mitosis or meiosis: results in four haploid gametes

Hybrid

Pea plants


Meiosis

Synapsis

,Definition 4 of 82
What did Mendel study to develop the basic laws of genetics

Pea plants


Cross pollination

Meiosis


Homozygous

Definition 5 of 82
Offsprings that are genetically different from both parents

Haploid

Meiosis

Diploid


Hybrid

Definition 6 of 82
What does the egg provide

Pea plants

Cell parts and nutrients


DNA

You are less likely to develop malaria

,Definition 7 of 82
An individuals traits come from two factors from parents

DIFFERENCES


Mitosis:
• 2 daughter cells
• diploid
• 1 division
• all cells except gametes to reproduce

Meiosis:
• 4 daughter cells
• haploid
• 2 division
• only for gametes



SIMILARITIES


• cell division
• make daughter cells
• PMAT occurs
• have spindles during process
• interphase comes before PMAT


Law of segregation

Law of independent assortment

Rule of unit factors

Definition 8 of 82
Mitosis or meiosis: involved in the production of gametes

Apoptosis

Meiosis

Mitosis

Recessive

, Definition 9 of 82
A trait which is determined by the presence of two alleles has this type of inheritance

Polygenic trait


Meiosis

Spermatogenesis

Simple recessive

Definition 10 of 82
Mitosis or meiosis: involves two sets of nuclear divisions

Mitosis

Meiosis

Pea plants

Genotype

Definition 11 of 82
The number of chromosomes in human body cells

Meiosis

Gene

46

23

Definition 12 of 82
Alleles separate when gametes form, only one allele in each gamete

Gregor Mendel

Law of segregation

Monohybrid cross

Cross pollination

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