Which of the following events must occur before fertilization can happen? -Double meiosis -seed coat formation -endosperm formation -Pollination -fruit development

What is the main difference between angiosperms and gymnosperms in terms of where the seeds are produced? Where would you look to confirm this with your own observations?

Match the definition with the proper terms Separate staminate and pistillate flowers on a plant Temporal separation of staminate and pistillate floral development within a plant The immediate product of male meiosis in an angiosperm The land plant lineage with the dominant gametophyte generation One of the two primary lineages of seed plants The class of floral organ mutant that results in a Carpel-Stamen-Stamen-Carpel arrangement (beginning with whorl 1). A plant that flowers if uninterrupted darkness is less than the critical photoperiod The central repressor of flowering (What gene is it?) [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] [Choose ]

Why are gymnosperms nicknamed "naked seeds?" Because they originate from an egg cell only, rather than an egg cell and a sperm cell. Because they are not encased by the mature ovary. Because they originate from a sperm cell only, rather than an egg cell and a sperm cell. Because they are encased by a protective sheath.

Which of the following metabolic processes normally occurs either in the presence or absence of molecular oxygen? Citric acid cycle O Oxidative Phosphorylation Glycolysis Lactic acid fermentation

Which of the follow correctly describe the function of a cone?   Question 32 options:   Carries the microgametophyte and sperm cells during sexual reproduction in angiosperms.   Contains the plant embryo and a tissue such as endosperm to provide nutrition for early plant growth.   The reproductive structure of the gymnosperms.     Grows from the ovary of a flowering plants and surrounds the seed.  Provides protection and/or attracts animals to aid in seed dispersal.   The reproductive structure of the angiosperms.

Compare and contrast the germination of a typical monocot and eudicot seed by addressing the following:a. Explain the anatomy of a monocot and eudicot seed by naming and defining their various parts.

Describe in simple terms and de