Biology Questions

Biologists think that endosymbiosis gave rise to mitochondria before plastids partly because O A all eukaryotes have mitochondria or their remnants whereas many eukaryotes do not have plastids OB the products of photosynthesis could not be metabolized without mitochondrial enzymes OC without mitochondrial CO2 production photosynthesis could not occur OD D mitochondrial DNA is less similar to prokaryotic DNA than is plastid DNA

O A two clades of eukaryotes One that is related to animals and fungi and another that is related to plants B multiple clades of eukaryotes with some lineages more closely related to plants animals or fungi than they are to other protists O C a single clade of eukaryotes that are distantly related to animals OD two clades of eukaryotes algae and protozoans tion 14 1 point

Listen Green algae differ from land plants in that many green algae A have plastids OB have cell walls containing cellulose OC have alternation of generations OD are unicellular

We used the Immunoblot analysis to test whether the expression of LEF 1 in B catenin and Y catenin Knock out cells induces EMT What can be another method that can be used or is related that can give work on analysis the same purpose Give examples and explain why they could work

Evidence that supports placing green algae and plants in the same phylogenetic group includes A similarities in cell wall and membrane structure B similarities in mitochondrial structure and enzyme sequences C similarities in chloroplast structure and pigment composition D DNA sequence similarities in genes for ribosome structure

Listen Plants that have inconspicuous flowers and produce massive amounts of pollen are usually pollinated by birds bees wasps butterflies moths wind Question 23 1 point Listen The advantages of the reduced gametophytes in seed plants include from ultraviolet radiation gain of nutrients from its own drying out ophyte

Question 4 Listen The following question refers to the generalized life cycle the figure Each number within a circle or square represents a specific plan part and each number over an arrow represents meiosis mitosis or fertilization 20 6600 Ture which number represents the mature gametophyte

Ascomycota Zygomycota Chytrids Basidiomycota O yeasts Question 13 1 point Listen Fungi are classified as species that are often referred to as molds

Question 21 1 point Listen Double fertilization involves the fusion of 2 eggs with 1 sperm to produce the embryo sac O the fusion of 1 sperm with the egg and 1 sperm with the synergids to produce the seed the fusion of 2 sperms with the polar nuclei to produce the endosperm the fusion of 1 sperm with the egg to produce the zygote and 1 sperm with the polar nuclei to form the endosperm

Part 5 The five classes of Arthropods Below each image select the correct taxonomic Class of Arthropod Select the class of Arthropod Select the class of Arthropod Select the class of Arthropod Select the class of Arthropod Select the class of Arthropod Select the class of Arthropod Select the class of Arthropod Select the class of Arthropod Select the class of Arthropod

12 9 4 Listen Most fungi typically feed by O forming vacuoles to ingest food particles Otrapping small prey with extensive mycelia O secreting potent enzymes and then absorbing digested nutrients invading the tissues of host plants and using them for food

Page 1 799 Listen Which of the following cellular structures is characteristic of OA microvilli OB cilia OC pseudopodia OD flagella

Question 24 1 po One day you go outside and see that the cars on the street are dust Which of the following statements can be correctly applied to this dust OAI The dust is the spore production of ferns and is so abundant because the spores are wind dispersed OB The dust is pine pollen and is so abundant because the pines are wind pollinated Og The dust is the seed production of pines and is so abundant because the seeds are tiny and take very little energy to produce D The dust is the seed production of ferns and is so abundant because the seeds are tiny and take very little energy to produce

2 2 Question 41 Listen Which group of fungi include species that are referred to as Ascomycota Chytrids O Basidiomycota OZygomycota

Listen Double fertilization involves Othe fusion of 2 eggs with 1 sperm to produce the embryo sac the fusion of 1 sperm with the egg and 1 sperm with the synergids to produce the seed the fusion of 2 sperms with the polar nuclei to produce the endosperm the fusion of 1 sperm with the egg to produce the zygote and 1 sperm with the polar nuclei to form the endosperm

Questi Listen The advantages of the reduced gametophytes in seed plan OAI protection from ultraviolet radiation gain of nutrients from its own photosynthesis and protection from drying out OB protection from ultraviolet radiation gain of nutrients from the sporophyte and protection from drying out OC development of the seed protection of the spores from ultraviolet radiation and drying out and gain D of nutrients from the sporophyte

4Listen Bryophytes non vascular plants OA are are more similar to ancestral green algae than are vascular plants OB are evolutionarily more advanced than seed plants Og C are more similar to ancestral red algae than are vascular plants 5 can be included in the grade monilophyte because they do not have complex vascular system

Listen The presence of vascular tissue allowed plants to O Al absorb nutrients from the soil and form a symbiosis with fungi OB transport nutrients and water from below ground tissues to above ground tissues and grow taller Og release toxins into the soll that reduced competition with other plants by poisoning nearby plants o transport nutrients and water from below ground tissues and use them to protect developing embryos D

Which of the following statements about stomata O A Stomata are not important in algae because they do not need CO2 OBI Stomata are important in terrestrial plants because they allow the roots to absorb water and nutrients from the soil OC Stomata when closed allow CO2 to diffuse into plants D Stomata are important in terrestrial plants because they allow CO2 to diffuse into the plant

Question 22 1 point Listen Plants that have inconspicuous flowers and produce massive amounts usually pollinated by birds bees wasps Obutterflies moths Qwind

Internal Anatomy A A B C CDEFG D G H B Select Select Select Select Select Select Select Select C D G E H F

4 internal Anatomy A A BCDEFGE H B C Select Stomach Crop Gizzard Rectum Gastric Caecum Malpighian tubules Intestine D G E H F

Part 2 Identify the usca species Use the following website dichotomous key to identify the Mollusca pictured below After dentifying the genus species and common name research the cephalopod and describe where it is commonly found and what is normally feeds on https en wikibooks org wiki Dichotomous Key Cephalopoda Genus Species Common Name Where it is found What it feeds on

ABC A B C DEFGHIT J K L M A M E B F L K Select the Correct Label Thorax Antennae Jumping Legs Ovipositor Palpa Abdomen Compound Eye Tympanum Walking Legs Head Spiracles J C MEI G H

A 3 C OP D CF E F CH G H B Name of structure Identified Select the structure posterior foot retractor muscle labial palps mantle posterior adductor muscle anterior foot retractor muscle foot anterior adductor muscle gills TA D Function of Structure Identified

Part 1 Identify the Class of different Mollusca Select the Class of Mollusc Select the Class of Mollusc Select the Class of Mollusc jestes dones Select the Class of Mollusc Select the Class of Mollusc Select the Class of Mollusc

What is the job of a sporophyte A to make seeds O B to make gametes OC to do photosynthesis OD to make spores

Which group of fungi include species that are often referred to as molds Ascomycota Oyeasts Zygomycota Chytrids Basidiomycot

The ancestor of fungi is thought to be Oa type of cyanobacterium O an aquatic single celled flagellated protist some type of single celled animal a terrestrial vascular pla Oa

Which group of fungi include species that are responsible for the recent decline in multiple frog species Oyeasts Ascomycota Chytrids Basidiomycota Zygomycota

walls of fungi are reinforced with cellulose chitin Olignin pectin Oprotein Question 23 1 point Listen Which group of fungi include species that are often referred to as molds Ascomycota

From the perspective of the plant what are the functions of flowers fruits and seeds

Bryophytes non vascular plants OA are evolutionarily more advanced than seed plants OB can be included in the grade monilophyte because they do not have a complex vascular system Oc are more similar to ancestral green algae than are vascular plants OD are more similar to ancestral red algae than are vascular plants

Most fungi typically feed by forming vacuoles to ingest food particles trapping small prey with extensive mycelia invading the tissues of host plants and using them for food secreting potent enzymes and then absorbing digested

Which of the following statements about stomata is accurate OA Stomata when closed allow CO to diffuse into plants OB Stomata are not important in algae because they do not need CO O Stomata are important in terrestrial plants because they allow the roots to absorb water and nutrients from the soil O D Stomata are important in terrestrial plants because they allow CO2 to diffuse into the plant Question 18 3 points Listen

types of protists would be considered fungus like What makes them fungus like Provide an example

Most parasitic fungi cause disease in other types of fungi O animals bacteria

Liverworts hornworts and mosses are grouped together as bryophytes Besides not having vascular tissue what do they all have in common A They are all wind pollinated OB They are heterosporous O C They require water for reproduction O D They can reproduce asexually by producing gemma

OA multiple clades of eukaryotes with some lineages more closely related to plants animals or fungi than they are to other protists OB two clades of eukaryotes One that is related to animals and fungi and another that is related to plants Oc two clades of eukaryotes algae and protozoans O DI a single clade of eukaryotes that are distantly related to animals Question 9 1 point

Ophytes non vascular plants OA are evolutionarily more advanced than seed plants B can be included in the grade monilophyte because they do not have a complex vascular system Oc are more similar to ancestral green algae than are vascular plants D are more similar to ancestral red algae than are vascular plants Question 13 1 point

ich of the following sex and generation combinations directly produces the pollen tube of angiosperms OA female sporophyte B female gametophyte C male gametophyte OD male sporophyte

ch of the following is a major trend in land plant evolution OA the trend toward larger gametophytes OB the trend toward a gametophyte dominated life cycle C the trend toward smaller size OD the trend toward a sporophyte dominated life cycle

flowering plant meiosis occurs in the into a female gametophyte Ofruit seed stamen anther ovary Question 11 1 point Listen F J producing a spore that develops characteristics is unique to the seed

include OA multiple clades of eukaryotes with some lineages more closely related to plants animals or fungi than they are to other protists O B two clades of eukaryotes One that is related to animals and fungi and another that is related to plants OC two clades of eukaryotes algae and protozoans O D a single clade of eukaryotes that are distantly related to animals

OA occur only in shoots of plants OB occur only in roots of plants OC allow plants to move from one place to another OD occur in both roots and shoots of plants Question 15 1 point

to seeds which of the following characteristics is unique to the seed producing plants A lignin present in cell walls OB sporopollenin OC megaphylls O DI pollen 10 16

Which of the following plants has vasculature but not seeds O A Maiden Hair Moss OB Rose Bush Oc C Fern DI Pine Tree

noflagellates are best described as OA parasitic protozoans that must spend part of their life cycles in vertebrate hosts OB marine and freshwater algae that can produce harmful red tides O O protozoans that use cilia to move and feed D large multicellular algae that resemble plants but do not have true leaves stems or roots

The Eukaryotic supergroup Archaeplastida includes select all that apply Ored algae slime molds plants animals green algae fungi

Plasmodium the organism that causes malaria is a an OA stramenopile OB amoeba OC alveolate OD ciliate