Graticule slide - Study guides, Class notes & Summaries

MTTC integrated science 094 Life Sciences and General Knowledge correct 100% volumetric flask - ANSWER used to accurately prepare solutions of various concentrations often used in titrations erlenmeyer flask - ANSWER can be used for mixing, transporting, and reacting, but are not appropriate for accurate measurements repippette - ANSWER hand operated pump that dispenses solutions beakers - ANSWER can be used to measure mass or dissolve a solvent into a soulte graduated cylinder...

volumetric flask - ANSWER used to accurately prepare solutions of various concentrations often used in titrations erlenmeyer flask - ANSWER can be used for mixing, transporting, and reacting, but are not appropriate for accurate measurements repippette - ANSWER hand operated pump that dispenses solutions beakers - ANSWER can be used to measure mass or dissolve a solvent into a soulte graduated cylinder - ANSWER used for precise measurements and are more accurate than erlenmeyer fl...

Mttc Integrated Science Secondary Final Exam Test Graticule slide - CORRECT ANSWER-marked with grid line, useful for counting or estimating a quantity Preparing acid solutions - CORRECT ANSWER-Always add acid to 2/3 water, then add rest of water # of Animal species - CORRECT ANSWER-over 1 million species and about 30 divisions # of insects - CORRECT ANSWER-800,000 species, half of animal kingdom Characteristics of animal kingdom - CORRECT ANSWER-muliticellular, heterotrophic, repr...

2023 AQA AS BIOLOGY 7401/2 Paper 2 Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] What is a light microscope used for?ANSWERObserving living and dead specimins What are the pros and cons of a light microscope?ANSWERPros: Cheap, portable, easy to use, can study living specimens. Cons: Limited magnification, poor resolution. What is a laser scanning confocal microscope used for?ANSWERCreating a high resolution, high contrast image, at different depths of the specimen. ...

How do you investigate the effect of sucrose concentration on the growth of pollen tubes? - Answer 1. Make up solutions of sucrose between 0.2-2 moldm-3 2. Collect a petri dish for each sucrose concentration and place a moistened filter paper on each 3. Collect one microscope slide per concentration 4. Place a few drops of sucrose plus mineral salt medium in the dip of each slide 5. Gently rub the point of a mounted needle over the mature anthers of a flower so the pollen falls on the slid...

Graticule slide - marked with grid line, useful for counting or estimating a quantity Preparing acid solutions - Always add acid to 2/3 water, then add rest of water # of Animal species - over 1 million species and about 30 divisions # of insects - 800,000 species, half of animal kingdom Characteristics of animal kingdom - muliticellular, heterotrophic, reproduce sexually, do not have cell walls or chloroplasts, can move at some stage of life, can rapidly respond to environment due to sp...

A Level Edexcel Biology B Core Practicals Exam Questions With Complete Solutions How do you investigate the effect of sucrose concentration on the growth of pollen tubes? 1. Make up solutions of sucrose between 0.2-2 moldm-3 2. Collect a petri dish for each sucrose concentration and place a moistened filter paper on each 3. Collect one microscope slide per concentration 4. Place a few drops of sucrose plus mineral salt medium in the dip of each slide 5. Gently rub the point of a mounted ...

MTTC Integrated Science (Secondary) Exam Questions With Verified Answers @ 2024...

Graticule slide - Correct Answer marked with grid line, useful for counting or estimating a quantity Preparing acid solutions - Correct Answer Always add acid to 2/3 water, then add rest of water # of Animal species - Correct Answer over 1 million species and about 30 divisions # of insects - Correct Answer 800,000 species, half of animal kingdom Characteristics of animal kingdom - Correct Answer muliticellular, heterotrophic, reproduce sexually, do not have cell walls or chloroplast...

MTTC Integrated Science (Secondary) Exam Questions With 100% Correct Answers Graticule slide - answermarked with grid line, useful for counting or estimating a quantity Preparing acid solutions - answerAlways add acid to 2/3 water, then add rest of water # of Animal species - answerover 1 million species and about 30 divisions # of insects - answer800,000 species, half of animal kingdom Characteristics of animal kingdom - answermuliticellular, heterotrophic, reproduce sexually, do not hav...