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Scorpion4ik [409]
3 years ago
14

Is the following statement true or false? luminol detects human blood at crime scenes. it changes color if an iron-containing pr

otein in red blood cells is present. luminol is a chemical indicator.
A. True

B. False
Biology
1 answer:
marusya05 [52]3 years ago
6 0

Answer: A) Trues

Explanation:

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If a cell has 32 pairs of chromosomes in its diploid state, how many chromosomes will it have after Meiosis 1? A. 8 B. 64 C. 32
Lostsunrise [7]

Answer:

option c is correct that is 32

Explanation:

meiosis occur in two phases in the first phase DNA replication occur and amount of DNA becomes doubled without any changes in the chromosomes number and two daughter cells( each 2n) are formed

now in stage 2 each daughter cell undergoes mitosis with the formation of two cells  each with half chromosomes (n)

now 2n =32

n=32/2=16

after meiosis stage 1 ........ two daughter cell each with 32 chromosomes  

stage 2.... each daughter cell form two grand daughter cell each with 16 chromosomes

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3 years ago
Normal blood pressure is 120/80. Which best describes the blood pressure reading?
IgorLugansk [536]

Answer:

The systolic pressure is 120, and the diastolic p

ressure is 80.

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The largest reservoir of carbon is in the ocean
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The "Rr" is heteroyzgous red

The "RR" is homozygous dominant

The "rr" is homozygous recissevie

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The answer is c i think i’m not completely sure but i think it is
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