Maternal imprinting Study guides, Revision notes & Summaries

Trait -ANSWER_ Any characteristic that an organism displays Genomic imprinting -ANSWER_ A segment of DNA is marked and the effect is maintained throughout the life of the organism inheriting the marked DNA Maternal Effect -ANSWER_ The genotype of the mother directly determines the phenotype of her offspring. Test cross -ANSWER_ Mating between an individual that is heterozygous for two or more genes and one that is homozygous recessive for the same genes Crossing over -ANSWER_ Non sis...

activators - TFs that increase the levels of transcription initiation Adaptive mutations - evolutionary change and adaptation to new environments, stressful conditions darwins birbs AP - activator proteins ARE - AP2 response elements Base analogs (chem induced - 5-bromouracil resembles thymine, except that it has bromine atom in place of methyl on 5' C base excision repair (BER) - repairs damaged base by using AP endonuclease to cleave damage on 5' side and DNA polymerase add new base...

NUNP 401: Human Growth and Development of Infant (Ch. 2- PNP Book) Exams Questions With All Correct Answers What are the 3 fundamental domains? -ANSWER- Physical, cognitive, psychological/social domains What is in the physical domain? -ANSWER- Genetic factors, physical stature/appearance, nutritional status, physical health and well-being, fine and gross motor abilities What is in the cognitive domain? -ANSWER- Perception, thinking, information processing and memory + communication- rec...

A Level Psychology Paper 1 Key Studies Christianson & Hubinette Studied real life bank robberies and, contrary to the Weapon Focus Effect, found that the best recall was from witnesses who experienced the threat close up Kohnken Compared cognitive and standard interview. Cognitive was better (though it also led to more incorrect information being reported). Meltzoff & Moore Infants as young as two weeks old were able to imitate specific facial and hand gestures by a caregiver model Brazelton et...

1. What are the 3 funda- mental domains? Physical, cognitive, psychological/social domains 2. What is in the physical Genetic factors, physical stature/appearance, nu- domain? tritional status, physical health and well-being, fine and gross motor abilities 3. What is in the cogni- Perception, thinking, information processing and tive domain? memory + communication- receptive and expres- sive lanuage 4. What do nature posi- Have an emphasis on heredity and maturational tions do? pr...

MULTIPLE CHOICE 1. What genetic process is likely responsible for the occurrence of asthma in only one of a pair of identical twins? a. Epigenetic modifications b. Genomic imprinting c. Transgenerational inheritance d. Methylation ANS: A Epigenetic modifications can cause individuals with the same deoxyribonucleic acid (DNA) sequences (such as identical twins) to have different disease profiles. Imprinting means that either the copy of a gene inherited through the sperm or th...

Which PCR method has the highest specificity? A. qPCR B. Touchdown PCR C. Nested PCR D. Two-step PCR Nested PCR Given the anti-sense strand of DNA: 5'-AATTGCCGACATAGAT-3' which is the appropriate sense strand? A. 5'-ATCTATGTCGGCAATT-3' B. 5'-TTAACGGCTGTATCTA-3' C. 5'-AATTGCCGACATAGAT-3' D. 5'-GAGCACGCTATCTTAT-3' 5'-ATCTATGTCGGCAATT-3' During DNA replication, the 3' -OH of the growing DNA chain attacks which phosphate of an incoming nucleotide? A. Alpha ...

PSYC 205 Exam Test Bank | Questions and Answers (Complete Solutions) Which of the following statements is most accurate? a) Some examples of animal 'teaching' appear to fit the current operational definition of teaching. b) It is commonly accepted that the current operational definition of 'teaching' captures the key components of human teaching. c) Meerkat 'teaching behavior' includes information regarding how to kill prey. d) Comparative cognition research indicates that 'teaching' i...

ASCP Exam Questions and Answers Actual Test 100% Correct Which is required to generate cDNA A. DNA polymerase B. RNase H C. Restriction Enzyme D. Helicase B What is the function of Taq Polymerase recognize dsDNA You have a 50 μL primer stock at 9pM/μl and want dilute the stock to 900nM. How much stock should you add(what is the dilution factor) 2 What gene causes hypersensitivity to Irinotecan? UGT1A Which allele causes hypersensitivity to Carbamazepine? HLA-b*1502 What gives ...

AQA A Level Psychology Year 1 - Attachments MCQ Already Passed Which of the following best describes reciprocity? a) A walk b) A chat c) A dance d) A fight c) A dance During interaction, the mother's and infant's signals: a) Synchronise b) Differentiate c) Slow down d) Stay the same a) Synchronise Which of the following activities is more common in fathers than mothers? a) Smiling b) Holding c) Imitate d) Playing d) Playing Which of these is a strength of research into early inter...