Rio Bio Exam Questions With Answers

Rio Bio Exam Questions With Answers Land plant involved from ? - ANSWER- A green Alga 500 million years ago an _______ produced diverse groups - ANSWER- Adaptive Radiation Are plants multi-celled - ANSWER- Yes Photosythetic eukaryotes adapted to life on.... - ANSWER- Land Plants and Charophyte algae share a system of where a new what is formed ? - ANSWER- a new cell wall forms after cell division and the arrangement of flagella on sperm (among those that have flagellated sperm) Land plants (embryophytes) have an embryo that develops within a chamber of parental tissues and receives what from it's parent during early development ? - ANSWER- nourishment Plants have a life cycle in which a diploid generation alternates with a haploid one called - ANSWER- Alternation of Generation During the diploid generation, a multicellular ______ produces spores (haploid cells with thick walls) by_____ ? - ANSWER- sporophyte, meiosis Spores germinate, undergo _______and grow into multicelled haploid ________that produce gametes by mitosis - ANSWER- mitosis, gametophytes Male and female gametes meet (fertilization), forming a________ which undergoes and develops into a new sporophyte - ANSWER- diploid zygote, mitosis, sporophyte This fossil of a Land plant dates back to 475 million years ago, which is the earliest fossil evidence. What is it > - ANSWER- Spores (haploid cells with thick walls) The oldest fossil spores resemble spores of... - ANSWER- modern liverworts Liverworts, mosses, and hornworts are three early nonvascular plant lineages called - ANSWER- Bryophytes In bryophytes, the gametophyte is larger and longer-lived than the.... - ANSWER- sporophyte The first seedless vascular plants evolved about how many years ago ? - ANSWER- 430 million years ago In vascular plants, the_____ is larger and longer-lived than the______ and has specialized internal pipelines that transport_____ ? - ANSWER- sporophyte, gametophyte, water and sugars