Gymnosperms and angiosperms

Assignment Help Biology
Reference no: EM13869962

Which of the following are adaptations to land of both gymnosperms and angiosperms but are lacking in ferns and mosses?

A) spores
B) true roots, stems, and leaves
C) fruits and flowers
D) pollen and seeds
E) vascular system

Mammals have two traits that set them apart from all other animals. These are

A) body hair or fur, and being homeothermic.
B) amniotic eggs and milk production.
C) four-chambered heart and body hair or fur.
D) four-chambered heart and milk production.
E) body hair or fur, and milk production.

Which of the following is not a characteristic differentiating Neanderthals from modern humans?

A) Neanderthals had projecting brow ridges.
B) Neanderthals were stronger.
C) Neanderthals had larger noses.
D) Neanderthals were shorter.
E) Neanderthals had smaller brains.

In cnidarians, nematocysts are important in

A) excretion of wastes.
B) movement.
C) obtaining prey.
D) obtaining oxygen from the water.
E) food digestion.

Cnidarians and ctenophores are similar in that they both have

A) mesoderm.
B) a digestive tract with two openings.
C) radial symmetry.
D) a pseudocoel.
E) nematocysts.

It is generally thought that four critical innovations arose during the evolution of our ape-like ancestors into humans. All of the following are innovations except

A) toolmaking.
B) expansion of the human brain.
C) development of the opposable thumb.
D) bipedalism.
E) use of brain power for abstract thought.

In bryophytes, the rhizoids

A) obtain water.
B) obtain nutrients.
C) lure possible prey.
D) serve as attachment structures.
E) are involved in reproduction.

Which of the following characteristics is not shared by typical birds and mammals?

A) insulating skin structures
B) four limbs
C) milk production
D) endothermy
E) four-chambered heart

It is generally thought that animals have undergone four major physiological and anatomical innovations during their evolution. These are (in no particular order)

A) origin of patterns of embryonic development, development of the versatile forelimb, origin of the multichambered heart, multicellularity.
B) bilateral symmetry, development of tissues, origin of the multichambered heart, origin of patterns of embryonic development.
C) development of tissues, photosynthesis, bilateral symmetry, multicellularity.
D) multicellularity, bilateral symmetry, origin of patterns of embryonic development, development of tissues.
E) development of the versatile forelimb, multicellularity, origin of patterns of embryonic development, development of tissues.

Lichens are

A) capable of causing some obscure diseases.
B) parasitic interactions between a fungus and an alga.
C) insensitive to changes in the environment.
D) symbiotic associations between a fungus and an alga.
E) only found growing on living matter.

Fungi exhibit certain characteristics. One of these characteristics is that they

A) are capable of carrying on photosynthesis.
B) reproduce using seeds and pollen.
C) lack cell nuclei.
D) reproduce using spores.
E) are prokaryotes.

In general, mammals are not good at dispersing chili plant seeds because

A) the chili seeds do not stick to the mammals' fur.
B) the seeds die as they pass through the digestive tract.
C) the mammals are the main pollinators for the chili plant.
D) the mammals do not travel very far before they release the chili seeds.
E) chili seeds are dispersed mainly by the wind.

Green algae such as Ulva demonstrate an alteration of generations. The diploid phase is called the

A) diploid generation.
B) gametophyte generation.
C) zygote.
D) sporophyte generation.
E) embryo.

The segmented worms of the phylum Annelida

A) have an open circulatory system.
B) possess setae on each segment.
C) display radial symmetry.
D) move by use of flagella.
E) are acoelomate.

All members of the phylum Chordata share

A) gills present throughout their lives.
B) exoskeletons.
C) tails present throughout their lives.
D) a vertebral column.
E) a notochord present sometime in their lives.

In plants, the secondary metabolites are primarily responsible for

A) nutrition.
B) food gathering.
C) protection against ultraviolet radiation.
D) defense.
E) overcoming air pollutants.

Plants have adapted to dry land by evolving all of the following except

A) tissues to conduct water through the plant.
B) forms of chlorophyll more efficient at capturing light.
C) structures to protect reproductive cells and embryos.
D) association with mycorrhizae to improve mineral uptake.
E) secreting a waxy coating to prevent water loss.

Which of the following adaptations to life on land is found in both insects and modern reptiles?

A) ability to fly
B) body surfaces that resist evaporation
C) two pairs of walking legs
D) metamorphosis from a larval form
E) tracheae to distribute oxygen

This characteristic allows fungi to withstand heat and drought conditions.

A) specialized organelles
B) spores
C) mycelia
D) hyphae
E) cell walls

All of the following are parts of a flower except the

A) cuticle.
B) stamen.
C) fruit.
D) carpel.
E) ovary.

 

 

Reference no: EM13869962

Questions Cloud

What are the risks and benefits of extracting : What are the risks and benefits of extracting or using one type of nonrenewable and one type of renewable energy  resource from a forest or in areas near a forest?
Write about hisotry of neuroscience : Pleas write Please write about hisotry of neuroscience from pre-history to modern. use apa style, at least 3 references. Minimum of 500 words.
How cellular cargo is moved about by motor proteins : Construct an "energy story" that describes your understanding of how cellular cargo is moved about by motor proteins
Independent bernoulli random variables : Hi, the problem is this. Pls choose only one to answer thanks Let X1, X2,..., Xn, be independent Bernoulli random variables with P[Xi = 0] = 1- p, p = 1, 2,...,n. Prove that  is sufficient for p. Let X1 & X2 be Poisson random variables with. Prove th..
Gymnosperms and angiosperms : Which of the following are adaptations to land of both gymnosperms and angiosperms but are lacking in ferns and mosses? A) sporesB) true roots, stems, and leavesC) fruits and flowers
Figure out the hypothesis : Answer some questions about a scientific paper and the material is going way over my head. This is for a developmental neuro class. I need to figure out the hypothesis, describe what was found and what it means for each major result, and explain what..
Discuss what is meant by total rewards : Discuss how Makey uses its own products or services to enhance the total compensation for its employees. Is this a common practice in other organizations? Give real-life examples (employers by name).
What the implications of the neuroplastic : Carefully consider what the implications of the neuroplasticity of the brain are, and imagine that you are a parent, a teacher, a student, caregiver for an elderly person or an employer. Describe a program proposal where you would use information abo..
Design and analysis of completely randomized design : a. Identify the treatment, experimental units and response variable of an experiment laid in CRD; b. State the linear model and define each component in terms of the given problem;

Reviews

Write a Review

Biology Questions & Answers

  The most likely diagnosis on the differential is

Discuss how medical technologies are evaluated. Give examples of at least two evaluation methods that have been discussed either in popular press or scholarly journals.

  What are the forces that tend to prevent us from turning

The fouling of our air, water, and food supply is a problem for humanity and also for the entire biosystem.

  Calculate the interference value for these data

A wild-type trihybrid soybean plant is crossed to a pure-breeding soybean plant with the recessive phenotypes pale leaf l, oval seed (r), and short height (t). The results of the three-point test cross are shown in the table. Traits not listed are..

  Q1 in drosophila a cross was made between a yellow-bodied

q1. in drosophila a cross was made between a yellow-bodied male with vestigial not fully developed wings and a

  Differences between neuroanatomy of humans and animals

Identify at least two differences between the neuroanatomy of humans and another animal species followed by a brief explanation (per difference).

  Steps involved in transcription and RNA processing

Give a general overview of the steps involved in transcription and RNA processing including the purposes of eukaryotic RNA polymerase II requiring general transcription factors to initiate transcription and its phosphorylation?

  What types of painkillers

Aspirin and painkillers like ibuprofen are viewed as "harmless" by some. What are the negatives of taking too many of these types of painkillers and not following the directions on the bottle?

  How does hox genes fit into the modern synthesis

How does Hox Genes fit into the Modern Synthesis? Please also explain how hox genes contradict the modern synthesis? An example of how it fits into the modern synthesis is that hox genes are related to the mutations in the MS, but mutation is a sm..

  Identified target genes appear to be involved in dna repair

lex A is an E. coli gene whose product regulates the transcription of certain target genes that are located at different positions in the bacterial chromosome. Identified target genes appear to be involved in DNA repair and recombination. Under norma..

  What is the direct electron donor

Pheophytin and Ao (a chlorophyll a molecule whose ?max is 690 nm) are the primary electron acceptors of PS II and PSI, respectively.

  Cells undergo various processes in order to perform

cells undergo different processes in order to perform important functions. why do cells undergo

  Why would dnp counteract or prevent the pasteur effect

Sudden addition of oxygen (O2) to a previously anaerobic culture of yeast fermenting grape juice results in a dramatic decrease in the rate of glucose consumption. This is known as "Pasteur effect".

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd