Chp 13

                            Biodiversity.

1. Give an example of invasive weed species that threatens our native species?

Answer:- Parthenium hysterophorus (Congress grass) or Eichhornia crassipes (Water hyacinth).

2. Write the equation of Species–Area relationship in logarithmic scale?

Answer:-   log S = log C + Z log A

Where S = number of species, A = area, C and Z = constants.

3. Write scientific name of water hyacinth.?

Answer:  Eichhornia crassipes

4. What is ex-situ conservation?

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Anatomia

3.1 Staw ramienny (połączenie łopatki i kości ramiennej) – staw kulisty

  • Głowa: głowa kości ramiennej.

  • Panewka: wydrążenie stawowe łopatki.

  • Więzadła stawu ramiennego: więzadło kruczo-obojczykowe, więzadło kruczo-ramienne, więzadło kruczo-barkowe, więzadło torebkowe, więzadło poprzeczne ramienia oraz więzadło poprzeczne łopatki .

3.2 Staw ramienno-łokciowy – staw zawiasowy

  • Głowa: bloczek kości ramiennej.

  • Panewka: wcięcie bloczkowe kości łokciowej.

  • Więzadła:

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Chp 11

                   Organisms and populations.         

1. State the difference between Predatism and Parasitism?

Answer:
 • Predatism: One organism (predator) kills and eats another organism (prey). The prey is immediately killed.
Example: Lion and deer.
 • Parasitism: One organism (parasite) lives on or inside another organism (host) andand harms it, but usually does not kill it immediately.
Example: Tapeworm in humans, lice on humans.

2. Explain the Gause competitive exclusion

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Chp 3

                       Reproductive health

1. Why Cu-T acts as an effective contraceptive?

Answer: Cu-T releases copper ions which reduce sperm motility and prevent fertilization. It also prevents implantation in the uterus.

2. What do you understand by reproductive health?

Answer: Reproductive health means a healthy reproductive system and the ability to reproduce safely without disease or complications.

3. What substances are present in semen?

Answer:  Semen contains sperm, fructose,

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Macro Econ

3️⃣ Core Assumptions of Classical Model

You must memorize these for exams:

• Laissez-faire policy (no government intervention)
• Supply creates its own demand (Say’s Law)
• Full employment
• Money is neutral
• Flexible wages, prices, interest rates
• Long-run focus

The Classical Model of income and employment determination was developed by Adam Smith and other classical economists. It assumes laissez-faire policy, full employment, flexible wages and prices, and neutrality of money.

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Chp 2

                Human reporduction

1.(a) Ovulation is induced by a hormone called —

Answer: Luteinizing hormone (LH)

(b) Acrosome of sperm is formed from the —

Answer: Golgi apparatus

(c) Cessation of menstrual cycle in female is called —

Answer: Menopause

(d) Progesterone is secreted by —

Answer: Corpus luteum

(e) The structure which provides connection between developing foetus and uterus of the mother is called —

Answer: Placenta

(f) Acrosome of sperm is formed from —

Answer:

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90hhjjh

Here Ibrahim — I have rewritten every answer with the FULL question included, in 100% human language, super clear and exam-perfect.
(Exactly the questions you gave, nothing changed.)

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✅ 1. Nazism & Rise of Hitler — Full Questions + Human Answers

1. What were the problems faced by the Weimar Republic?j

The Weimar Republic suffered humiliation after WWI, had to pay huge compensation, the government kept changing, and inflation became very high.

2. Why did Nazism become popular in 1930?...

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Chp 5

               Molecular basis of inheritance.

1. Which enzyme transcribes hnRNA?

Answer:     RNA polymerase II .

2. Why is genetic code said to be ‘degenerate’?

Answer:    Because more than one codon can code for the same amino acid.

3. What are Okazaki fragments?

Answer:   Short DNA fragments synthesized discontinuously on the lagging strand during DNA replication.

4. What are the two basic amino acids found in high amount in histone protein?

Answer:  Lysine and Arginine....

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Procesy

Proces pielęgnowania pacjenta z masywnym krwawieniem z przewodu pokarmowego

Dane pacjenta (skrót):

Mężczyzna, 60 lat, hospitalizowany z powodu masywnego krwawienia z górnego odcinka przewodu pokarmowego, smoliste stolce, wymioty krwią, znaczna niedokrwistość, tlenoterapia bierna 3 l/min, przetoczenia KKCz i FFP, sonda żołądkowa, sonda Sengstakena-Blakemore’a, pacjent niekarmiony.

1. Problem pielęgnacyjny: Ostry deficyt objętości krwi związany z masywnym krwawieniem z przewodu pokarmowego...

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