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Eve
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EveBeginner
Asked: December 21, 2020Category: Biology

Which of the following has naked seeds?

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  1. Expert Verified
    CrazyMan Guru
    Added an answer on December 21, 2020 at 9:55 am

    Pinus is a Gymnosperm and has naked seeds. Gymnosperms are nothing but trees with naked seeds. Other plants that have naked seeds include Ginkgo, Conifer, and Cycad. In these plants, the seeds or ovules are not enclosed by an ovary. Instead, they stay visible with leaf-like structures called MegaspoRead more

    Pinus is a Gymnosperm and has naked seeds. Gymnosperms are nothing but trees with naked seeds. Other plants that have naked seeds include Ginkgo, Conifer, and Cycad. In these plants, the seeds or ovules are not enclosed by an ovary. Instead, they stay visible with leaf-like structures called Megasporophylls.

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Anonymous
Anonymous
Asked: March 5, 2021Category: Biology

How do I get rid of invasive Acacia?

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  1. CrazyMan Guru
    Added an answer on March 5, 2021 at 7:07 pm

    I recommend using a herbicide containing glyphosate. Glyphosate is the active ingredient in Roundup, which can be purchased at hardware stores. It comes in both concentrate and ready-to-use form and has no soil residual activity. [adinserter block="7"] The tree is very sensitive to spray drift so caRead more

    I recommend using a herbicide containing glyphosate. Glyphosate is the active ingredient in Roundup, which can be purchased at hardware stores. It comes in both concentrate and ready–to–use form and has no soil residual activity.

    The tree is very sensitive to spray drift so care must be taken to avoid getting any on other plants. For best results apply this herbicide when the tree is actively growing and beginning to leaf out in early spring or mid–fall.

    It can also be sprayed during summer if the leaves are not present, but control will likely be suboptimal. At least one application may be needed for complete control, and more applications are needed for larger trees. I do not recommend native alternatives to glyphosate because they tend to be less effective and cause far higher environmental impacts than glyphosate.

    What if you already have a large Acacia tree?

    If you have an established tree that is causing problems, it can often be managed by using herbicide. The best time to spray is in early spring or mid–fall when the leaves are off the trees. Watch out for spray drift and avoid getting any herbicide on neighboring plants.

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Anonymous
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Anonymous
Asked: July 14, 2021Category: Biology

The carpel contains …………

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  1. Mighty Ashish Guru
    Added an answer on July 14, 2021 at 7:54 pm

    The carpel contains Ovules. Carpels have three main parts, the ovary containing the ovules, the style through which the pollen tubes grow, and the stigma on which the pollen grains germinate.

    The carpel contains Ovules. Carpels have three main parts, the ovary containing the ovules, the style through which the pollen tubes grow, and the stigma on which the pollen grains germinate.

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Anonymous
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Anonymous
Asked: July 24, 2021Category: Biology

What do genes code for?

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  1. Mighty Ashish Guru
    Added an answer on July 24, 2021 at 3:52 pm

    Explanation: The genome of an organism is inscribed in DNA, or in some viruses RNA. The portion of the genome that codes for a protein or an RNA is referred to as a gene. Those genes that code for proteins are composed of tri-nucleotide units called codons, each coding for a single amino acid.

    Explanation:

    The genome of an organism is inscribed in DNA, or in some viruses RNA. The portion of the genome that codes for a protein or an RNA is referred to as a gene. Those genes that code for proteins are composed of tri-nucleotide units called codons, each coding for a single amino acid.

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Anonymous
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Anonymous
Asked: August 1, 2021Category: Biology

The two purines in DNA are

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  1. Mighty Ashish Guru
    Added an answer on August 1, 2021 at 8:58 pm

    Explanation: The purines are bases in the DNA. The two purines in DNA are Adenine and Guanine. These two purines forms hydrogen bonds with their complimentary pyrimidines such as Thymine and Cytosine to keep the two rails of the DNA molecule together.

    Explanation:

    The purines are bases in the DNA. The two purines in DNA are Adenine and Guanine. These two purines forms hydrogen bonds with their complimentary pyrimidines such as Thymine and Cytosine to keep the two rails of the DNA molecule together.

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aalan
Anonymous
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Anonymous
Asked: August 12, 2021Category: Biology

Lymph carries digested and absorbed fat from ______.

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  1. Mighty Ashish Guru
    Added an answer on August 12, 2021 at 8:21 pm

    Explanation : Lymph carries digested and absorbed fat from intestine and drains excess fluid from extra cellular space back into the blood.

    Explanation :

    Lymph carries digested and absorbed fat from intestine and drains excess fluid from extra cellular space back into the blood.

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Anonymous
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Anonymous
Asked: August 21, 2021Category: Biology

Cancer is caused by

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  1. Mighty Ashish Guru
    Added an answer on August 21, 2021 at 11:38 pm

    Explanation: Abnormal mitosis is a hallmark of cancer cells in which regulatory mechanisms are perturbed leading to uncontrolled cell division with growth advantages of cells lacking tumor suppressor genes which results in characteristic tumor tissue.

    Explanation:

    Abnormal mitosis is a hallmark of cancer cells in which regulatory mechanisms are perturbed leading to uncontrolled cell division with growth advantages of cells lacking tumor suppressor genes which results in characteristic tumor tissue.

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Anonymous
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Anonymous
Asked: September 1, 2021Category: Biology

How many pairs of ribs are there in human body?

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  1. Mighty Ashish Guru
    Added an answer on September 1, 2021 at 1:21 am

    Explanation: The vast majority of people are born with 12 pairs of ribs, for a total of 24, no matter their sex. The exception to this anatomy rule are people born with specific genetic anomalies.

    Explanation:

    The vast majority of people are born with 12 pairs of ribs, for a total of 24, no matter their sex. The exception to this anatomy rule are people born with specific genetic anomalies.

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Anonymous
Anonymous
Asked: September 10, 2021Category: Biology

Where are genes located in the cell?

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  1. Mighty Ashish Guru
    Added an answer on September 10, 2021 at 12:33 pm

    Answer: Genes are located on DNA present in the chromosome. Chromosomes are present in the nucleus of the cell.

    Answer:

    Genes are located on DNA present in the chromosome. Chromosomes are present in the nucleus of the cell.

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Anonymous
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Anonymous
Asked: September 14, 2021Category: Biology

An olfactory stimulus travels from receptor to

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  1. Mighty Ashish Guru
    Added an answer on September 14, 2021 at 5:45 pm

    Explanation: The olfactory system is the only system in which the receptors send their signal directly to the higher brain and bypass the thalamus, which normally acts as a filter for the processes of the lower brain.

    Explanation:

    The olfactory system is the only system in which the receptors send their signal directly to the higher brain and bypass the thalamus, which normally acts as a filter for the processes of the lower brain.

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