Neha Aggarwal Mathematically Inclined

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Санаттар: Ересектерге арналған мазмұн (18+)

Тіл: қазақ

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Соңғы хабарлар 10

2022-07-14 21:18:23

Photophosphorylation takes place in ________ .

Anonymous Quiz

41%

(1) Chloroplast

14%

(2) Peroxisome

20%

(3) Mitochondria

24%

(4) All

49 voters134 views18:18

Ашу / Түсініктеме

2022-07-14 21:18:10

Select the correct group of the elements that are generally present in plant tissues in amounts excess of 10 mmole Kg –1 of dry matter.

Anonymous Quiz

20%

(1) Calcium, Magnesium, Chlorine, Copper

51%

(2) Magnesium, Potassium, Carbon, Calcium

24%

(3) Potassium, Phosphorus, Cobalt, Boron

(4) Magnesium, Sulphur, Nickel, Zinc

41 voters137 views18:18

Ашу / Түсініктеме

2022-07-14 21:17:50

Which of the following features characterise the family represented by the given floral diagram ?

Anonymous Quiz

(1) Cruciform corolla with imbricate aestivation.

36%

(2) Flower tetramerous with two long & two short stamens

42%

(3) Bicarpellary, syncarpous ovary having parietal placentation with replum

17%

(4) Flowers pentamerous with bisexual flowers.

36 voters140 views18:17

Ашу / Түсініктеме

2022-07-12 21:05:32

Extrusion of second polar body from egg occurs

(NEET 2019, 1993)

Anonymous Quiz

23%

(a) simultaneously with first cleavage

55%

(b) after entry of sperm but before fertilisation

13%

10%

(d) before entry of sperm into ovum.

40 voters108 views18:05

Ашу / Түсініктеме

2022-07-09 19:29:14 You are preparing for ?

238 views16:29

Ашу / Түсініктеме

2022-07-06 19:38:05

A change in the amount of yolk and its distribution in the egg will affect
(2009)

Anonymous Quiz

32%

(a) pattern of cleavage

35%

(b) number of blastomeres produced

23%

10%

(d) formation of zygote.

111 voters438 views16:38

Ашу / Түсініктеме

2022-07-06 19:37:54

In human female, the blastocyst
(Mains 2010)

Anonymous Quiz

20%

(a) forms placenta even before implantation

22%

(b) gets implanted into uterus 3 days after ovulation

28%

29%

(d) gets implanted in endometrium by the trophoblast cells.

85 voters437 views16:37

Ашу / Түсініктеме

2022-07-06 19:37:42

Which one of the following statements about morula in humans is correct?

Anonymous Quiz

35%

(a) It has almost equal quantity of cytoplasm as an uncleaved zygote but much moreDNA.

21%

(b) It has far less cytoplasm as well as less DNA than in an uncleaved zygote.

31%

13%

(d) It has more cytoplasm and more DNA than an uncleaved zygote. (2010)

71 voters378 views16:37

Ашу / Түсініктеме

2022-07-06 19:37:27

What happens during fertilisation in humans after many sperms reach close to the ovum?
(Mains 2011)

Anonymous Quiz

45%

(a) Secretions of acrosome helps one sperm enter cytoplasm of ovum through zona pellucida.

24%

(b) All sperms except the one nearest to the ovum lose their tails.

22%

(d) Only two sperms nearest the ovum penetrate zona pellucida.

76 voters388 views16:37

Ашу / Түсініктеме

2022-07-06 19:37:10

Identify the human developmental stage shown as well as the related right place of its occurrence in a normal pregnant woman and select the right option for the two, together.
Developmental Site of occurrence stage
(Mains 2012)

Anonymous Quiz

15%

(a) Late morula – Middle part of Fallopian tube

27%

(b) Blastula – End part of Fallopian tube

47%

11%

(d) 8-celled morula – Starting point of Fallopian tube

73 voters387 views16:37

Ашу / Түсініктеме

Neha Aggarwal Mathematically Inclined

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