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Mimi

Questions (308)

Which of the following values for x makes the inequality 4x+1−−−−−√ ≤5.83 true?9.5 8 10 9
1. 1 answer
2. 34 views
When the value of r is 23, the equation 3r−47.5=21.5 is a true statement. Which of the following values of r makes the
1. 1 answer
2. 30 views
Consider the following expressions:−6+3⋅5 ______ 16−−√+32÷8 . Which operator can be inserted to make the statement
1. 1 answer
2. 26 views
Which expression is A, in order to have a true equation A=5−11/3 ?A=1 2/3+13 A=1 2/3−13 A=1 5/3+13 A=−1 2/3+13
1. 3 answers
2. 37 views
Determine which of the following statements is/are true:#1: 3⋅20=4(6+9) #2: 4×12=6×(8×2)12+6⋅64−−√=2⋅4⋅8 #3:
1. 1 answer
2. 33 views
Consider the equation 2z−2−−−−−√=5. Which of the following values for z makes the equation true: 11.5, 12.5, or
1. 1 answer
2. 33 views
Is the equation 134−3=14true or false? Enter 1 if the statement is true. Enter 2 if the statement is false.
1. 1 answer
2. 28 views
Ten less than twice a number is equal to at most fifty two
1. 1 answer
2. 46 views
Compare the sink and the source cells , provide examples for each
1. 1 answer
2. 123 views
How does cytokinins delay scenecence in plants
1. 1 answer
2. 79 views
In a(n) ——————- ,the subject comes before the verb
1. 1 answer
2. 49 views
Subjects and verbs must agree in which of the following categories
1. 3 answers
2. 136 views
Write the report on the effect of hormones, moisture, light and temperature on seed germination
1. 1 answer
2. 147 views
Write a report on seed germination
1. 1 answer
2. 128 views
What are hormones? Explain how hormone levels are regulated in plant cells
1. 1 answer
2. 130 views
You are provided with the following hormones: kinetin, indole acetic acid, and GA1 . How will you use any of the hormones to
1. 1 answer
2. 160 views
Briefly describe two ways in which apical dominance can be suppressed in plants
1. 1 answer
2. 161 views
Write an essay about importance of culture
1. 1 answer
2. 135 views
Create a flow chart that illustrates an overview of plant growth and development
1. 1 answer
2. 209 views
Acquisition of specialised features for unique functions
1. 1 answer
2. 127 views
Mature embryo surrounded by nutritive tissue and protected by a coat
1. 1 answer
2. 156 views
Cell death regulated process that terminates cell life
1. 1 answer
2. 115 views
Irreversible quantitative changes in cells
1. 1 answer
2. 104 views
Emergence of a radicle from the embryo
1. 1 answer
2. 101 views
Regions of undifferentiated cells capable of cell division
1. 1 answer
2. 89 views
Identify the knowledge, skills and experiences you aim to acquire over an extended period
1. 1 answer
2. 163 views
Describe the long term strategies and actions you intend to pursue to accomplish your goals
1. 1 answer
2. 117 views
Discuss the strategies and steps you plan to undertake to achieve your professional short term goals
1. 1 answer
2. 242 views
List Secondary meristems
1. 1 answer
2. 131 views
Which meristems would give rise to the parenchyma tissues?
1. 1 answer
2. 160 views
What is a genetic code? What are the properties of genetic code?
1. 1 answer
2. 174 views
What is semi conservative replication?
1. 1 answer
2. 152 views
EcoRI cuts DNA at the recognition site of 5’-GAATTC-3’ . Draw a diagram to indicate how the DNA will be cut on a double
1. 1 answer
2. 165 views
What is :Phellogen Hypodermis
1. 1 answer
2. 119 views
Explain how a gene is amplified using PCR
1. 1 answer
2. 313 views
When the dna is replicated, the dna double helix is unwound to form the replication bubble. Explain the the process and enzymes
1. 1 answer
2. 238 views
DNA polymerase is ves described as a holoenzyme. What does that mean?
1. 1 answer
2. 161 views
Why is the tundra important from an ecological point of view
1. 1 answer
2. 178 views
Differentiate between 3 types of primary producers
1. 1 answer
2. 150 views
Types of primary producers
1. 3 answers
2. 121 views
Primary producers are seen as the first level of any food web. Name organisms that act as the primary producers on land, in the
1. 1 answer
2. 176 views
Discuss all the structural features of the xylem which you would expect in plants growing in the tropical rain forests where
1. 1 answer
2. 158 views
Describe the characteristics of an ovary which would give rise to the simple fleshy accessory fruit and give an example of the
1. 1 answer
2. 196 views
Describe the characteristics of an ovary which would give rise to the multiple fruit and give an example of the fruit type
1. 1 answer
2. 179 views
Explain each of the following terms:Alternate leaf arrangement Lateral root Haustoria Idioblast Diacytic stomata Hypoderms
1. 1 answer
2. 211 views
Name and explain 3 genomes in a plant cell
1. 3 answers
2. 145 views
Distinguish between uni-parentally inherited DNA and Bi-parentally inherited DNA
1. 1 answer
2. 152 views
Difference between character and character states
1. 1 answer
2. 180 views
Describe the steps on how the dna strand is sequenced
1. 1 answer
2. 155 views
Define the following terms:Adenine Nuclease PCR
1. 1 answer
2. 162 views
Explain what a reading frame is and what effects it has when the reading frame is changed
1. 1 answer
2. 140 views
EcoRI recognizes the palindrome sequence GAATTC and breaks the phosphodiester bonds between the G and A (G*A) on both strands.
1. 1 answer
2. 128 views
Describe how a dna strand is sequenced with the sanger sequencing method
1. 1 answer
2. 171 views
What is the difference between apical meristem and lateral meristem
1. 1 answer
2. 143 views
Apical meristem and lateral meristem difference
1. 0 answers
2. 138 views
Explain the following terms:Zygomorphic flower symmetry Inferior ovary Simple umbel Monadelphously fused stamens
1. 1 answer
2. 154 views
Name the whorls that make up a complete flower and briefly discuss the function of each whorl
1. 1 answer
2. 131 views
What is the main difference between RNA polymerase in eukaryotes and prokaryotes?
1. 1 answer
2. 114 views
Describe each of the tissues that make up a monocot stem. From which primary meristem did each tissue develop? What cell types
1. 1 answer
2. 208 views
Write notes on what to expect in terms of the vegetation structure and fauna of the Namaqualand that is situated in the
1. 1 answer
2. 117 views
What is the common name of the plant in which the weelvils live on?
1. 1 answer
2. 111 views
The common name of the plant the weelvils live on
1. 1 answer
2. 156 views
Distinguish between holo-parasites and hemi- parasites and give examples of each
1. 1 answer
2. 174 views
Factors affecting vegetation distribution in South Africa
1. 1 answer
2. 174 views
Name and describe 4 different hydrophytic plants
1. 1 answer
2. 143 views
Why female weevils have long proboscis?
1. 1 answer
2. 103 views
Difference between pyrimidine and purine
1. 1 answer
2. 99 views
Difference between reading frame and frame shift mutation. Also primer DNA and template DNA
1. 1 answer
2. 159 views
When two DNA nucleotide sequences are aligned and a gap is observed in one of the sequences, why do we collectively refer to
1. 1 answer
2. 138 views
What influence would a SNP have on the results of an RAPD?
1. 1 answer
2. 108 views
What influence would a SNP have on the results of an RFLP analysis?
1. 1 answer
2. 110 views
Explain what a Single nucleotide polymorphism is and give an example thereof
1. 1 answer
2. 120 views
What influence will SNP have on the results of RFLP analysis and RAPD
1. 1 answer
2. 119 views
A meter rule of mass 100g balance at 40cm mark when a mass X is placed at 20cm mark what is the value of x
1. 2 answers
2. 130 views
Suppose Y Company estimates the following total cost function from cost output data:TC = $135,000 + $250Q + $1.5Q2. Find the
1. 1 answer
2. 257 views
1. Write the next two terms in the pattern.A. 42, 49 B. 39, 46 C. 38, 45 D. 40, 48 2. Jeremy has 25 marbles he gives 52 his
1. 6 answers
2. 343 views
What are the Vedas?A. a language written in Sanskrit B. sacred hymns C. priests who recited offerings D. the number system of
1. 0 answers
2. 194 views
Evaluate 6^3 (The ^ is supposed to be an exponent)A. 3^3 B. 3^4 C. 4^3 D. 3^5 PLEASE HELP!!!
1. 3 answers
2. 153 views
4 benefits of joining love life program breakers
1. 0 answers
2. 133 views
In the quantitative determination of moisture, why is a 5-6 gram sample used instead of 1 gram?
1. 1 answer
2. 306 views
If I tried to fail, and succeed, which one did I do?
1. 1 answer
2. 314 views
Consider the two-slit interference experiment. Electromagnetic radiation passes through the two slits that are a distance 0.0287
1. 7 answers
2. 1,375 views
4,x,y,32 are in GP, find x,y and the 11th term of the progression.
1. 1 answer
2. 704 views
Shanice has budgeted $175 for new clothes. She decides to buy a pair of shoes that cost $47 and then buys some $18 shirts.Which
1. 4 answers
2. 2,119 views
can someone help me find personification in brian's winter book please?
1. 1 answer
2. 783 views
complete the squareX2-4x+y2+6y=0 Show work please
1. 1 answer
2. 448 views
what are the horizontal and vertical intercepts :r=4-4cos(theta) please show work
1. 2 answers
2. 491 views
A gallon starts rising from the ground from rest with an upward acceleration 2m/s^2. Just after 1s, a stone is dropped from it.
1. 1 answer
2. 539 views
Which of the following given ratio of units of length gives the highest value?(1) 1pm/1fm (2) 1hm/1Gm (3) 1dm/1μm (4) 1Mm/1nm
1. 5 answers
2. 2,781 views
a wave function expressing displacement (y) as a function of its (x) and time (t) is given as y = P log (Qx + Rt)Which of the
1. 6 answers
2. 4,753 views
the dimensional formula of m(dv /dt) is(1) MLT-1 (2) M-1LT-1 (3) ML2T-1 (4) [MLT-2]
1. 4 answers
2. 5,020 views
the length of a rectangular plate is measured by a metre scale and found to be 10.0 CM its width is measured by vernier calipers
1. 1 answer
2. 1,307 views
the potential energy of a particle varies with velocity v as U equals to Av3/v + B where A and B are constant dimensional
1. 2 answers
2. 8,180 views
if the unit of force is 10 Newton the unit of acceleration is 2 m/s2 square into velocity is 5 m/s then the unit of momentum is(
1. 1 answer
2. 635 views
a new unit equal of length is equal to 10 M the area of a m square expressed in term of new unit has a magnitude of(1) 0.05 (2)
1. 0 answers
2. 478 views
Two flasks A and B of equal capacity of volume contain SO3 and Co gas respectively under similar conditions of temperature and
1. 5 answers
2. 6,395 views
Four one litre flasks are separately filled with the gases CO2, F2, NH3 and He at the same room temperature and pressure. The
1. 3 answers
2. 2,877 views
What combination of volumes (ml) of C2H4 and O2 are required to obtain 400ml of CO2? All volumes are measured at STP. 1. 100,300
1. 1 answer
2. 1,195 views
The total number of electrons in 1.6g of CH4 to that of 1.8g of H2O is?
1. 1 answer
2. 1,244 views
How much volume will be occupied by 2 mole CO2 gas at stp?
1. 1 answer
2. 574 views

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