Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Veterinary nursing book > Genetics & Breeding > Flashcards

Genetics & Breeding Flashcards

1
Q

Haploid & diploid?

A

Haploid & diploid?

.Haploid - ovum and sperm come together in fertilization forming a diploid.

.Diploid - sperm & ovum at fertilisation results in a zygote with the normal diploid number of chromosomes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Mitosis & meiosis?

A

Mitosis & meiosis?

.Mitosis - division of somatic cells

.Meiosis - the production of gametes (ovum & sperm)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

DNA molecule?

A

DNA molecule?

.Consists of a double helix made of up two complementary chains of nucleotides composed of phosphoric acid, deoxyribose and four nitrogenous bases.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Genotype?

A

Genotype?

.The genetic makeup of an animal.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Phenotype?

A

Phenotype?

.The outward appearance of an animal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Genes?

A

Genes?

.Are molecules within cell neclei that control the development, structure, function and maintenance of living organisms.

.Involved in cell division and in manufacturing antibodies, cancers and some immune disorders have a genetic basis.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

DNA?

A

DNA?

.Stores the information

.Is found in a thread like mass known as chromatin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Histones?

A

Histones?

.Are alkaline proteins found in the cell nuclei which package DNA into structural units called nucleosomes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Chromatin?

A

Chromatin?

.Shortens and coils into rod-like bodies, forming chromosomes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Mammals?

A

Mammals?

.Two X chromosomes in females and one X & Y in males.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Cell cycle phases?

A

Cell cycle phases?

.Interphase, mitosis and cytokinesis for somatic cells.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Meiosis?

A

Meiosis?

.During meiosis the chromosome complement is halved

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Cat chromosomes?

A

Cat chromosomes?

.19 haploid

.38 diploid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Dog chromosomes?

A

Dog chromosomes?

.39 haploid

.78 diploid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Proteins?

A

Proteins are?

.Are the working component of the cell.

.Contain 20 different organic compounds (amino acids).

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

RNA?

A

RNA?

.Carries out instructions encoded in DNA and synthesises the proteins involved in cellular function.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Epigenetic?

A

Epigenetic?

.Around cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Chromosomal defects?

A

Chromosomal defects?

.Result in still birth and miscarry

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Tortoiseshell cats?

A

Tortoiseshell cats?

.Have an extra chromosome (X)

.Are mostly female

20
Q

Pollution or radiation?

A

Pollution or radiation?

.May indicate breaks in chromosomes, resulting in macromutations.

21
Q

Progressive retinal atrophy?

A

Progressive retinal atrophy?

.Normally inherited

22
Q

Hip dysplasia?

A

Hip dysplasia?

.A abnormal formation of the ball & socket (hip joint).

.The head of the femur does not fit into the socket and the joint does not rotate smoothly and results in arthritis.

23
Q

Polycystic kidney disorder?

A

Polycystic kidney disorder?

.A large number of fluid-filled cysts form within the kidneys.

.The cysts are present at birth but increase in size until they damage the surrounding kidney tissue and causes kidney failure (fatal).

24
Q

Ginger cats?

A

Ginger cats?

.Are mostly male

25
White cats?
White cats? .Congenital deafness is seen in mainly white cats
26
New owner of pedigree kitten should receive?
New owner of pedigree kitten should receive? .Receipt .Four-generation pedigree .A carticate of kitten registration .Transfer of ownership with a suitable body .Vaccination card & wormer proof
27
Cat female maturity?
Cat female maturity? .Between 5 & 12 months old .Should be 1 year old before mating .Should only have 2 litters every 18 months .Only be breed up to 5 years .Oestrous cycle last from 3-10 days
28
Cat male maturity?
Cat male maturity? .Mature at about 10 months old
29
Queen pregnancy check?
Queen pregnancy check? .Ultrasound can be used from 15 days
30
Queen parturition?
Queen parturition? .Leave alone or minimal attention .Queen drops temp to 37°c before labour .Queen eats the placenta
31
Queen After parturition?
Queen after parturition? .After 3 days of birth a queen will accept handling of kitten. .Queen will lick kittens urogenital area to stimulate them to pass urine and faeces. .Kittens open their eyes between 8 & 10 days and cords fall off between 3-6 days.
32
Kitten weaning?
Kitten weaning? .Wean by 6 weeks, as soon as eating should be given a litter tray. .They will play in the litter at first and then use for intended use.
33
Hand-rearing kittens?
Hand-rearing kittens? .Keep warm, dry and clean .Feed every 2 hours in the day & at night for 3 weeks using kitten milk. .Sterilise feeding equipment .Rub their anal and vulva regions gently with damp, warm cotton wool, so they can urinate & defecate.
34
Kitten vaccinations?
Kitten vaccinations? .First at 9 weeks .Second at 12 weeks .Vaccine for Fl panleucopenia (enteritis), cat flu & Fl leukaemia virus
35
Kitten worming?
Kitten worming? .Worm at 1 month old and every month until 6 months of age then every 3 months.
36
Bitch?
Bitch? .Will come into season every 6 months. Large breeds every 8-10 months or even 12 months.
37
Heat (oestrus)?
Heat (oestrus)? .Lasts one week and signs are vaginal bleeding & swelling.
38
Bitch pregnancy?
Bitch pregnancy? .Last 63 days/ 9 weeks .24 hours before birth a drop in temp and 2 hours before birth green & black discharge .During labour dog may refuse food, pant and even vomit and during of a puppy she may shiver .Mum may eat the placenta and can go several hours between puppies .
39
Dangerous parturition?
Dangerous parturition? .Allowing the mum to have continued contractions for a prolonged period without producing a pup and needs a vet.
40
Dystocia?
Dystocia? .Difficult whelping
41
Inertia?
Inertia? .Uterus failing to contract effectively and prolonged straining.
42
Breech birth?
Breech birth? .When tail comes first
43
Resuscitationing a puppy?
Resuscitationing a puppy? .Never give up
44
Puppy temperature?
Puppy temperature? .Puppies cannot regulate their temperature .Keep room at 23.8°c for the first few days
45
Puppies are?
Puppies are? .Deaf & blind but are developed within 2 weeks and open their eyes on the 10th day

Veterinary nursing book (19 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions